Module: PixbufUtils

Defined in:
ext/pixbufutils/pixbufutils.c

Class Method Summary collapse

Class Method Details

.auto_equalize(__v_src) ⇒ Object 



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# File 'ext/pixbufutils/pixbufutils.c', line 806

static VALUE
PixbufUtils_CLASS_auto_equalize(VALUE self OPTIONAL_ATTR , VALUE __v_src OPTIONAL_ATTR)
{
  VALUE __p_retval OPTIONAL_ATTR = Qnil;
  GdkPixbuf * src; GdkPixbuf * __orig_src;
  __orig_src = src = GDK_PIXBUF(RVAL2GOBJ(__v_src));

#line 391 "/home/geoff/Projects/pixbufutils/ext/pixbufutils/pixbufutils.cr"
  IGNORE(self);
  do { __p_retval = unref_pixbuf((auto_equalize(src, gdk_pixbuf_copy(src)))); goto out; } while(0);
out:
;
  return __p_retval;
}

.blend5050(__v_src1, __v_src2) ⇒ Object 



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# File 'ext/pixbufutils/pixbufutils.c', line 821

static VALUE
PixbufUtils_CLASS_blend5050(VALUE self OPTIONAL_ATTR , VALUE __v_src1 OPTIONAL_ATTR, VALUE __v_src2 OPTIONAL_ATTR)
{
  VALUE __p_retval OPTIONAL_ATTR = Qnil;
  GdkPixbuf * src1; GdkPixbuf * __orig_src1;
  GdkPixbuf * src2; GdkPixbuf * __orig_src2;
  __orig_src1 = src1 = GDK_PIXBUF(RVAL2GOBJ(__v_src1));
  __orig_src2 = src2 = GDK_PIXBUF(RVAL2GOBJ(__v_src2));

#line 395 "/home/geoff/Projects/pixbufutils/ext/pixbufutils/pixbufutils.cr"
  IGNORE(self);
  do { __p_retval = unref_pixbuf((pixbuf_blend5050(src1, src2))); goto out; } while(0);
out:
;
;
  return __p_retval;
}

.blur(__v_src, __v_radius) ⇒ Object 



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# File 'ext/pixbufutils/pixbufutils.c', line 400

static VALUE
PixbufUtils_CLASS_blur(VALUE self OPTIONAL_ATTR , VALUE __v_src OPTIONAL_ATTR, VALUE __v_radius OPTIONAL_ATTR)
{
  VALUE __p_retval OPTIONAL_ATTR = Qnil;
  GdkPixbuf * src; GdkPixbuf * __orig_src;
  int radius; int __orig_radius;
  __orig_src = src = GDK_PIXBUF(RVAL2GOBJ(__v_src));
  __orig_radius = radius = NUM2INT(__v_radius);

#line 288 "/home/geoff/Projects/pixbufutils/ext/pixbufutils/pixbufutils.cr"
  IGNORE(self);
  do { __p_retval = unref_pixbuf((pixbuf_blur(gdk_pixbuf_copy(src), radius))); goto out; } while(0);
out:
;
  return __p_retval;
}

.brightness(__v_src, __v_adjust) ⇒ Object 



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# File 'ext/pixbufutils/pixbufutils.c', line 468

static VALUE
PixbufUtils_CLASS_brightness(VALUE self OPTIONAL_ATTR , VALUE __v_src OPTIONAL_ATTR, VALUE __v_adjust OPTIONAL_ATTR)
{
  VALUE __p_retval OPTIONAL_ATTR = Qnil;
  GdkPixbuf * src; GdkPixbuf * __orig_src;
  int adjust; int __orig_adjust;
  __orig_src = src = GDK_PIXBUF(RVAL2GOBJ(__v_src));
  __orig_adjust = adjust = NUM2INT(__v_adjust);

#line 304 "/home/geoff/Projects/pixbufutils/ext/pixbufutils/pixbufutils.cr"
  IGNORE(self);
  do { __p_retval = unref_pixbuf((pixbuf_adjust_brightness(src, gdk_pixbuf_copy(src), adjust))); goto out; } while(0);
out:
;
  return __p_retval;
}

.contrast(__v_src, __v_adjust) ⇒ Object 



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# File 'ext/pixbufutils/pixbufutils.c', line 417

static VALUE
PixbufUtils_CLASS_contrast(VALUE self OPTIONAL_ATTR , VALUE __v_src OPTIONAL_ATTR, VALUE __v_adjust OPTIONAL_ATTR)
{
  VALUE __p_retval OPTIONAL_ATTR = Qnil;
  GdkPixbuf * src; GdkPixbuf * __orig_src;
  int adjust; int __orig_adjust;
  __orig_src = src = GDK_PIXBUF(RVAL2GOBJ(__v_src));
  __orig_adjust = adjust = NUM2INT(__v_adjust);

#line 292 "/home/geoff/Projects/pixbufutils/ext/pixbufutils/pixbufutils.cr"
  IGNORE(self);
  do { __p_retval = unref_pixbuf((pixbuf_adjust_contrast(src, gdk_pixbuf_copy(src), adjust))); goto out; } while(0);
out:
;
  return __p_retval;
}

.draw_scaled(*__p_argv, self) ⇒ Object 



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# File 'ext/pixbufutils/pixbufutils.c', line 914

static VALUE
PixbufUtils_CLASS_draw_scaled(int __p_argc, VALUE *__p_argv, VALUE self)
{
  VALUE __p_retval OPTIONAL_ATTR = Qnil;
  VALUE __v_drawable = Qnil;
  GdkDrawable * drawable; GdkDrawable * __orig_drawable;
  VALUE __v_src = Qnil;
  GdkPixbuf * src; GdkPixbuf * __orig_src;
  VALUE __v_x = Qnil;
  int x; int __orig_x;
  VALUE __v_y = Qnil;
  int y; int __orig_y;
  VALUE __v_width = Qnil;
  int width; int __orig_width;
  VALUE __v_height = Qnil;
  int height; int __orig_height;
  VALUE __v_interp = Qnil;
  GdkInterpType interp; GdkInterpType __orig_interp;

  /* Scan arguments */
  rb_scan_args(__p_argc, __p_argv, "61",&__v_drawable, &__v_src, &__v_x, &__v_y, &__v_width, &__v_height, &__v_interp);

  /* Set defaults */
  __orig_drawable = drawable = RVAL2GOBJ(__v_drawable);

  __orig_src = src = GDK_PIXBUF(RVAL2GOBJ(__v_src));

  __orig_x = x = NUM2INT(__v_x);

  __orig_y = y = NUM2INT(__v_y);

  __orig_width = width = NUM2INT(__v_width);

  __orig_height = height = NUM2INT(__v_height);

  if (__p_argc > 6)
    __orig_interp = interp = RVAL2GENUM(__v_interp, GDK_TYPE_INTERP_TYPE);
  else
    interp = GDK_INTERP_BILINEAR;


#line 421 "/home/geoff/Projects/pixbufutils/ext/pixbufutils/pixbufutils.cr"

  do {
  GdkPixbuf * tmp  ;
 IGNORE(self);
  if((width == gdk_pixbuf_get_width(src)) && (height == gdk_pixbuf_get_height(src))) { tmp = src;
  } else if (((tmp = (GdkPixbuf*)g_object_get_data(G_OBJECT(src), "pixbuf_utils_scaled")) == NULL) || ((width != gdk_pixbuf_get_width(tmp)) || (height != gdk_pixbuf_get_height(tmp)))) { if (tmp) fprintf(stderr, "Old pixbuf is %i,%i\n", gdk_pixbuf_get_width(tmp), gdk_pixbuf_get_height(tmp));
  fprintf(stderr, "Scaling pixbuf to %i,%i\n", width, height);
  tmp = gdk_pixbuf_scale_simple(src, width, height, interp);
  g_object_set_data_full(G_OBJECT(src), "pixbuf_utils_scaled", tmp, g_object_unref);
  } g_return_val_if_fail(tmp != NULL, Qfalse);
  gdk_draw_pixbuf(/* GdkDrawable *drawable */ drawable, /* GdkGC *gc */ NULL, /* GdkPixbuf *pixbuf */ tmp, /* gint src_x */ 0, /* gint src_y */ 0, /* gint dest_x */ x, /* gint dest_y */ y, /* gint width */ width, /* gint height */ height, /* GdkRgbDither dither */ GDK_RGB_DITHER_NORMAL, /* gint x_dither */ 0, /* gint y_dither */ 0);
  do { __p_retval = Qtrue; goto out; } while(0);

  } while(0);

out:
;
;
;
  return __p_retval;
}

.draw_scaled_clip(*__p_argv, self) ⇒ Object 



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# File 'ext/pixbufutils/pixbufutils.c', line 978

static VALUE
PixbufUtils_CLASS_draw_scaled_clip(int __p_argc, VALUE *__p_argv, VALUE self)
{
  VALUE __p_retval OPTIONAL_ATTR = Qnil;
  VALUE __v_drawable = Qnil;
  GdkDrawable * drawable; GdkDrawable * __orig_drawable;
  VALUE __v_src = Qnil;
  GdkPixbuf * src; GdkPixbuf * __orig_src;
  VALUE __v_x = Qnil;
  int x; int __orig_x;
  VALUE __v_y = Qnil;
  int y; int __orig_y;
  VALUE __v_width = Qnil;
  int width; int __orig_width;
  VALUE __v_height = Qnil;
  int height; int __orig_height;
  VALUE __v_clip_area = Qnil;
  GdkRectangle * clip_area; GdkRectangle * __orig_clip_area;
  VALUE __v_interp = Qnil;
  GdkInterpType interp; GdkInterpType __orig_interp;

  /* Scan arguments */
  rb_scan_args(__p_argc, __p_argv, "71",&__v_drawable, &__v_src, &__v_x, &__v_y, &__v_width, &__v_height, &__v_clip_area, &__v_interp);

  /* Set defaults */
  __orig_drawable = drawable = RVAL2GOBJ(__v_drawable);

  __orig_src = src = GDK_PIXBUF(RVAL2GOBJ(__v_src));

  __orig_x = x = NUM2INT(__v_x);

  __orig_y = y = NUM2INT(__v_y);

  __orig_width = width = NUM2INT(__v_width);

  __orig_height = height = NUM2INT(__v_height);

  __orig_clip_area = clip_area = RVAL2BOXED(__v_clip_area, GDK_TYPE_RECTANGLE);

  if (__p_argc > 7)
    __orig_interp = interp = RVAL2GENUM(__v_interp, GDK_TYPE_INTERP_TYPE);
  else
    interp = GDK_INTERP_BILINEAR;


#line 457 "/home/geoff/Projects/pixbufutils/ext/pixbufutils/pixbufutils.cr"

  do {
  GdkPixbuf * tmp  ;
 GdkGC * gc  ;
 IGNORE(self);
  if((width == gdk_pixbuf_get_width(src)) && (height == gdk_pixbuf_get_height(src))) { tmp = src;
  } else if (((tmp = (GdkPixbuf*)g_object_get_data(G_OBJECT(src), "pixbuf_utils_scaled")) == NULL) || ((width != gdk_pixbuf_get_width(tmp)) || (height != gdk_pixbuf_get_height(tmp)))) { if (tmp) fprintf(stderr, "Old pixbuf is %i,%i\n", gdk_pixbuf_get_width(tmp), gdk_pixbuf_get_height(tmp));
  fprintf(stderr, "Scaling pixbuf to %i,%i\n", width, height);
  tmp = gdk_pixbuf_scale_simple(src, width, height, interp);
  g_object_set_data_full(G_OBJECT(src), "pixbuf_utils_scaled", tmp, g_object_unref);
  } g_return_val_if_fail(tmp != NULL, Qfalse);
  gc = gdk_gc_new(drawable);
  gdk_gc_set_clip_rectangle(GDK_GC(gc), clip_area);
  gdk_draw_pixbuf(/* GdkDrawable *drawable */ drawable, /* GdkGC *gc */ gc, /* GdkPixbuf *pixbuf */ tmp, /* gint src_x */ clip_area->x, /* gint src_y */ clip_area->y, /* gint dest_x */ x + clip_area->x, /* gint dest_y */ y + clip_area->y, /* gint width */ clip_area->width, /* gint height */ clip_area->height, /* GdkRgbDither dither */ GDK_RGB_DITHER_NORMAL, /* gint x_dither */ 0, /* gint y_dither */ 0);
  g_object_unref(gc);
  do { __p_retval = Qtrue; goto out; } while(0);

  } while(0);

out:
;
;
;
;
  return __p_retval;
}

.extract_alpha(*__p_argv, self) ⇒ Object 



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# File 'ext/pixbufutils/pixbufutils.c', line 364

static VALUE
PixbufUtils_CLASS_extract_alpha(int __p_argc, VALUE *__p_argv, VALUE self)
{
  VALUE __p_retval OPTIONAL_ATTR = Qnil;
  VALUE __v_src = Qnil;
  GdkPixbuf * src; GdkPixbuf * __orig_src;
  VALUE __v_cutoff = Qnil;
  int cutoff; int __orig_cutoff;
  VALUE __v_force_2bit = Qnil;
  bool force_2bit; bool __orig_force_2bit;

  /* Scan arguments */
  rb_scan_args(__p_argc, __p_argv, "12",&__v_src, &__v_cutoff, &__v_force_2bit);

  /* Set defaults */
  __orig_src = src = GDK_PIXBUF(RVAL2GOBJ(__v_src));

  if (__p_argc > 1)
    __orig_cutoff = cutoff = NUM2INT(__v_cutoff);
  else
    cutoff = 127;

  if (__p_argc > 2)
    __orig_force_2bit = force_2bit = RTEST(__v_force_2bit);
  else
    force_2bit = FALSE;


#line 284 "/home/geoff/Projects/pixbufutils/ext/pixbufutils/pixbufutils.cr"
  IGNORE(self);
  do { __p_retval = unref_pixbuf((pixbuf_extract_alpha(src, cutoff, force_2bit))); goto out; } while(0);
out:
;
  return __p_retval;
}

.filter(__v_src, filter, __v_divisor) ⇒ Object 



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# File 'ext/pixbufutils/pixbufutils.c', line 485

static VALUE
PixbufUtils_CLASS_filter(VALUE self OPTIONAL_ATTR , VALUE __v_src OPTIONAL_ATTR, VALUE filter OPTIONAL_ATTR, VALUE __v_divisor OPTIONAL_ATTR)
{
  VALUE __p_retval OPTIONAL_ATTR = Qnil;
  GdkPixbuf * src; GdkPixbuf * __orig_src;
  double divisor; double __orig_divisor;
  __orig_src = src = GDK_PIXBUF(RVAL2GOBJ(__v_src));
  Check_Type(filter, T_ARRAY);
  __orig_divisor = divisor = NUM2DBL(__v_divisor);

#line 308 "/home/geoff/Projects/pixbufutils/ext/pixbufutils/pixbufutils.cr"

  do {
  int matrix_size = RARRAY_LEN(filter), len, i;
  double * matrix  ;
 IGNORE(self);
  len = (int) sqrt((double)matrix_size);
  if ((len * len) != matrix_size) { rb_raise(rb_eArgError, "Invalid matrix size - sqrt(%i)*sqrt(%i) != %i", matrix_size, matrix_size, matrix_size);
  } matrix = ALLOCA_N(double, matrix_size);
  for (i = 0;
  i < matrix_size;
  i ++) { matrix[i] = NUM2DBL(RARRAY_PTR(filter)[i]);
  } do { __p_retval = unref_pixbuf((pixbuf_convolution_matrix(src, gdk_pixbuf_copy(src), len, matrix, divisor))); goto out; } while(0);

  } while(0);

out:
;
  return __p_retval;
}

.gamma(__v_src, __v_level) ⇒ Object 



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# File 'ext/pixbufutils/pixbufutils.c', line 630

static VALUE
PixbufUtils_CLASS_gamma(VALUE self OPTIONAL_ATTR , VALUE __v_src OPTIONAL_ATTR, VALUE __v_level OPTIONAL_ATTR)
{
  VALUE __p_retval OPTIONAL_ATTR = Qnil;
  GdkPixbuf * src; GdkPixbuf * __orig_src;
  double level; double __orig_level;
  __orig_src = src = GDK_PIXBUF(RVAL2GOBJ(__v_src));
  __orig_level = level = NUM2DBL(__v_level);

#line 355 "/home/geoff/Projects/pixbufutils/ext/pixbufutils/pixbufutils.cr"
  IGNORE(self);
  do { __p_retval = unref_pixbuf((pixbuf_gamma(src, gdk_pixbuf_copy(src), level))); goto out; } while(0);
out:
;
  return __p_retval;
}

.gamma!(__v_src, __v_level) ⇒ Object 



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# File 'ext/pixbufutils/pixbufutils.c', line 596

static VALUE
PixbufUtils_CLASS_gamma_pling(VALUE self OPTIONAL_ATTR , VALUE __v_src OPTIONAL_ATTR, VALUE __v_level OPTIONAL_ATTR)
{
  VALUE __p_retval OPTIONAL_ATTR = Qnil;
  GdkPixbuf * src; GdkPixbuf * __orig_src;
  double level; double __orig_level;
  __orig_src = src = GDK_PIXBUF(RVAL2GOBJ(__v_src));
  __orig_level = level = NUM2DBL(__v_level);

#line 347 "/home/geoff/Projects/pixbufutils/ext/pixbufutils/pixbufutils.cr"
  IGNORE(self);
  do { __p_retval = GOBJ2RVAL(pixbuf_gamma(src, src, level)); goto out; } while(0);
out:
;
  return __p_retval;
}

.greyscale(__v_src) ⇒ Object 



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# File 'ext/pixbufutils/pixbufutils.c', line 679

static VALUE
PixbufUtils_CLASS_greyscale(VALUE self OPTIONAL_ATTR , VALUE __v_src OPTIONAL_ATTR)
{
  VALUE __p_retval OPTIONAL_ATTR = Qnil;
  GdkPixbuf * src; GdkPixbuf * __orig_src;
  __orig_src = src = GDK_PIXBUF(RVAL2GOBJ(__v_src));

#line 367 "/home/geoff/Projects/pixbufutils/ext/pixbufutils/pixbufutils.cr"
  IGNORE(self);
  do { __p_retval = unref_pixbuf((pixbuf_greyscale(src, gdk_pixbuf_copy(src)))); goto out; } while(0);
out:
;
  return __p_retval;
}

.greyscale!(__v_src) ⇒ Object 



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# File 'ext/pixbufutils/pixbufutils.c', line 647

static VALUE
PixbufUtils_CLASS_greyscale_pling(VALUE self OPTIONAL_ATTR , VALUE __v_src OPTIONAL_ATTR)
{
  VALUE __p_retval OPTIONAL_ATTR = Qnil;
  GdkPixbuf * src; GdkPixbuf * __orig_src;
  __orig_src = src = GDK_PIXBUF(RVAL2GOBJ(__v_src));

#line 359 "/home/geoff/Projects/pixbufutils/ext/pixbufutils/pixbufutils.cr"
  IGNORE(self);
  do { __p_retval = GOBJ2RVAL(pixbuf_greyscale(src, src)); goto out; } while(0);
out:
;
  return __p_retval;
}

.greyscale_go(__v_src) ⇒ Object 



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# File 'ext/pixbufutils/pixbufutils.c', line 709

static VALUE
PixbufUtils_CLASS_greyscale_go(VALUE self OPTIONAL_ATTR , VALUE __v_src OPTIONAL_ATTR)
{
  VALUE __p_retval OPTIONAL_ATTR = Qnil;
  GdkPixbuf * src; GdkPixbuf * __orig_src;
  __orig_src = src = GDK_PIXBUF(RVAL2GOBJ(__v_src));

#line 375 "/home/geoff/Projects/pixbufutils/ext/pixbufutils/pixbufutils.cr"
  IGNORE(self);
  do { __p_retval = unref_pixbuf((pixbuf_greyscale_go(src, gdk_pixbuf_copy(src)))); goto out; } while(0);
out:
;
  return __p_retval;
}

.greyscale_go!(__v_src) ⇒ Object 



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# File 'ext/pixbufutils/pixbufutils.c', line 694

static VALUE
PixbufUtils_CLASS_greyscale_go_pling(VALUE self OPTIONAL_ATTR , VALUE __v_src OPTIONAL_ATTR)
{
  VALUE __p_retval OPTIONAL_ATTR = Qnil;
  GdkPixbuf * src; GdkPixbuf * __orig_src;
  __orig_src = src = GDK_PIXBUF(RVAL2GOBJ(__v_src));

#line 371 "/home/geoff/Projects/pixbufutils/ext/pixbufutils/pixbufutils.cr"
  IGNORE(self);
  do { __p_retval = GOBJ2RVAL(pixbuf_greyscale_go(src, src)); goto out; } while(0);
out:
;
  return __p_retval;
}

.mask(__v_src, __v_mask) ⇒ Object 



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# File 'ext/pixbufutils/pixbufutils.c', line 788

static VALUE
PixbufUtils_CLASS_mask(VALUE self OPTIONAL_ATTR , VALUE __v_src OPTIONAL_ATTR, VALUE __v_mask OPTIONAL_ATTR)
{
  VALUE __p_retval OPTIONAL_ATTR = Qnil;
  GdkPixbuf * src; GdkPixbuf * __orig_src;
  GdkPixbuf * mask; GdkPixbuf * __orig_mask;
  __orig_src = src = GDK_PIXBUF(RVAL2GOBJ(__v_src));
  __orig_mask = mask = GDK_PIXBUF(RVAL2GOBJ(__v_mask));

#line 387 "/home/geoff/Projects/pixbufutils/ext/pixbufutils/pixbufutils.cr"
  IGNORE(self);
  do { __p_retval = unref_pixbuf((pixbuf_mask(src, mask))); goto out; } while(0);
out:
;
;
  return __p_retval;
}

.mask_area(*__p_argv, self) ⇒ Object 



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# File 'ext/pixbufutils/pixbufutils.c', line 839

static VALUE
PixbufUtils_CLASS_mask_area(int __p_argc, VALUE *__p_argv, VALUE self)
{
  VALUE __p_retval OPTIONAL_ATTR = Qnil;
  VALUE __v_mask = Qnil;
  GdkPixbuf * mask; GdkPixbuf * __orig_mask;
  VALUE __v_cutoff = Qnil;
  int cutoff; int __orig_cutoff;

  /* Scan arguments */
  rb_scan_args(__p_argc, __p_argv, "11",&__v_mask, &__v_cutoff);

  /* Set defaults */
  __orig_mask = mask = GDK_PIXBUF(RVAL2GOBJ(__v_mask));

  if (__p_argc > 1)
    __orig_cutoff = cutoff = NUM2INT(__v_cutoff);
  else
    cutoff = 127;


#line 399 "/home/geoff/Projects/pixbufutils/ext/pixbufutils/pixbufutils.cr"
  IGNORE(self);
  do { __p_retval = pixbuf_mask_area(mask, cutoff); goto out; } while(0);
out:
;
  return __p_retval;
}

.perspect_v(__v_src, __v_top_x1, __v_top_x2, __v_bot_x1, __v_bot_x2) ⇒ Object 



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# File 'ext/pixbufutils/pixbufutils.c', line 765

static VALUE
PixbufUtils_CLASS_perspect_v(VALUE self OPTIONAL_ATTR , VALUE __v_src OPTIONAL_ATTR, VALUE __v_top_x1 OPTIONAL_ATTR, VALUE __v_top_x2 OPTIONAL_ATTR, VALUE __v_bot_x1 OPTIONAL_ATTR, VALUE __v_bot_x2 OPTIONAL_ATTR)
{
  VALUE __p_retval OPTIONAL_ATTR = Qnil;
  GdkPixbuf * src; GdkPixbuf * __orig_src;
  int top_x1; int __orig_top_x1;
  int top_x2; int __orig_top_x2;
  int bot_x1; int __orig_bot_x1;
  int bot_x2; int __orig_bot_x2;
  __orig_src = src = GDK_PIXBUF(RVAL2GOBJ(__v_src));
  __orig_top_x1 = top_x1 = NUM2INT(__v_top_x1);
  __orig_top_x2 = top_x2 = NUM2INT(__v_top_x2);
  __orig_bot_x1 = bot_x1 = NUM2INT(__v_bot_x1);
  __orig_bot_x2 = bot_x2 = NUM2INT(__v_bot_x2);

#line 383 "/home/geoff/Projects/pixbufutils/ext/pixbufutils/pixbufutils.cr"
  IGNORE(self);
  do { __p_retval = unref_pixbuf((pixbuf_perspect_v(src, top_x1, top_x2, bot_x1, bot_x2))); goto out; } while(0);
out:
;
  return __p_retval;
}

.remove_alpha(__v_src, __v_col) ⇒ Object

Code



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# File 'ext/pixbufutils/pixbufutils.c', line 315

static VALUE
PixbufUtils_CLASS_remove_alpha(VALUE self OPTIONAL_ATTR , VALUE __v_src OPTIONAL_ATTR, VALUE __v_col OPTIONAL_ATTR)
{
  VALUE __p_retval OPTIONAL_ATTR = Qnil;
  GdkPixbuf * src; GdkPixbuf * __orig_src;
  GdkColor * col; GdkColor * __orig_col;
  __orig_src = src = GDK_PIXBUF(RVAL2GOBJ(__v_src));
  __orig_col = col = RVAL2BOXED(__v_col, GDK_TYPE_COLOR);

#line 259 "/home/geoff/Projects/pixbufutils/ext/pixbufutils/pixbufutils.cr"

  do {
  GdkPixbuf * dest  ;
 uint w,h, pixcol;
  IGNORE(self);
  pixcol = (((col->red >> 8)&0xff) << 24) | (((col->green >> 8)&0xff) << 16) | (((col->blue >> 8)&0xff) << 8) | 0xFF;
  w=gdk_pixbuf_get_width(src);
  h=gdk_pixbuf_get_height(src);
  dest = gdk_pixbuf_new(GDK_COLORSPACE_RGB, FALSE, 8, w, h);
  if(!dest) rb_raise(rb_eNoMemError, "Unable to allocate memory for pixbuf");
  gdk_pixbuf_fill(dest, pixcol);
  gdk_pixbuf_composite(src, dest, 0, 0, w, h, 0, 0, 1.0, 1.0, GDK_INTERP_NEAREST, 0xff);
  do { __p_retval = unref_pixbuf((dest)); goto out; } while(0);

  } while(0);

out:
;
;
  return __p_retval;
}

.rotate(__v_src, __v_angle) ⇒ Object 



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# File 'ext/pixbufutils/pixbufutils.c', line 563

static VALUE
PixbufUtils_CLASS_rotate(VALUE self OPTIONAL_ATTR , VALUE __v_src OPTIONAL_ATTR, VALUE __v_angle OPTIONAL_ATTR)
{
  VALUE __p_retval OPTIONAL_ATTR = Qnil;
  GdkPixbuf * src; GdkPixbuf * __orig_src;
  int angle; int __orig_angle;
  __orig_src = src = GDK_PIXBUF(RVAL2GOBJ(__v_src));
  __orig_angle = angle = NUM2INT(__v_angle);

#line 338 "/home/geoff/Projects/pixbufutils/ext/pixbufutils/pixbufutils.cr"
  IGNORE(self);
  g_assert(angle == 0 || angle == 90 || angle == 180 || angle == 270);
  do { __p_retval = unref_pixbuf((pixbuf_rotate(src, (rotate_angle_t)angle))); goto out; } while(0);
out:
;
  return __p_retval;
}

.rotate_180(__v_src) ⇒ Object 



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# File 'ext/pixbufutils/pixbufutils.c', line 548

static VALUE
PixbufUtils_CLASS_rotate_180(VALUE self OPTIONAL_ATTR , VALUE __v_src OPTIONAL_ATTR)
{
  VALUE __p_retval OPTIONAL_ATTR = Qnil;
  GdkPixbuf * src; GdkPixbuf * __orig_src;
  __orig_src = src = GDK_PIXBUF(RVAL2GOBJ(__v_src));

#line 334 "/home/geoff/Projects/pixbufutils/ext/pixbufutils/pixbufutils.cr"
  IGNORE(self);
  do { __p_retval = unref_pixbuf((pixbuf_rotate(src, ANGLE_180))); goto out; } while(0);
out:
;
  return __p_retval;
}

.rotate_90(__v_src, __v_counter_clockwise) ⇒ Object 



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# File 'ext/pixbufutils/pixbufutils.c', line 516

static VALUE
PixbufUtils_CLASS_rotate_90(VALUE self OPTIONAL_ATTR , VALUE __v_src OPTIONAL_ATTR, VALUE __v_counter_clockwise OPTIONAL_ATTR)
{
  VALUE __p_retval OPTIONAL_ATTR = Qnil;
  GdkPixbuf * src; GdkPixbuf * __orig_src;
  bool counter_clockwise; bool __orig_counter_clockwise;
  __orig_src = src = GDK_PIXBUF(RVAL2GOBJ(__v_src));
  __orig_counter_clockwise = counter_clockwise = RTEST(__v_counter_clockwise);

#line 326 "/home/geoff/Projects/pixbufutils/ext/pixbufutils/pixbufutils.cr"
  IGNORE(self);
  do { __p_retval = unref_pixbuf((pixbuf_rotate(src, counter_clockwise ? ANGLE_270 : ANGLE_90))); goto out; } while(0);
out:
;
  return __p_retval;
}

.rotate_ccw(__v_src) ⇒ Object 



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# File 'ext/pixbufutils/pixbufutils.c', line 581

static VALUE
PixbufUtils_CLASS_rotate_ccw(VALUE self OPTIONAL_ATTR , VALUE __v_src OPTIONAL_ATTR)
{
  VALUE __p_retval OPTIONAL_ATTR = Qnil;
  GdkPixbuf * src; GdkPixbuf * __orig_src;
  __orig_src = src = GDK_PIXBUF(RVAL2GOBJ(__v_src));

#line 343 "/home/geoff/Projects/pixbufutils/ext/pixbufutils/pixbufutils.cr"
  IGNORE(self);
  do { __p_retval = unref_pixbuf((pixbuf_rotate(src, ANGLE_270))); goto out; } while(0);
out:
;
  return __p_retval;
}

.rotate_cw(__v_src) ⇒ Object 



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# File 'ext/pixbufutils/pixbufutils.c', line 533

static VALUE
PixbufUtils_CLASS_rotate_cw(VALUE self OPTIONAL_ATTR , VALUE __v_src OPTIONAL_ATTR)
{
  VALUE __p_retval OPTIONAL_ATTR = Qnil;
  GdkPixbuf * src; GdkPixbuf * __orig_src;
  __orig_src = src = GDK_PIXBUF(RVAL2GOBJ(__v_src));

#line 330 "/home/geoff/Projects/pixbufutils/ext/pixbufutils/pixbufutils.cr"
  IGNORE(self);
  do { __p_retval = unref_pixbuf((pixbuf_rotate(src, ANGLE_90))); goto out; } while(0);
out:
;
  return __p_retval;
}

.saturation(__v_src, __v_adjust) ⇒ Object 



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# File 'ext/pixbufutils/pixbufutils.c', line 451

static VALUE
PixbufUtils_CLASS_saturation(VALUE self OPTIONAL_ATTR , VALUE __v_src OPTIONAL_ATTR, VALUE __v_adjust OPTIONAL_ATTR)
{
  VALUE __p_retval OPTIONAL_ATTR = Qnil;
  GdkPixbuf * src; GdkPixbuf * __orig_src;
  int adjust; int __orig_adjust;
  __orig_src = src = GDK_PIXBUF(RVAL2GOBJ(__v_src));
  __orig_adjust = adjust = NUM2INT(__v_adjust);

#line 300 "/home/geoff/Projects/pixbufutils/ext/pixbufutils/pixbufutils.cr"
  IGNORE(self);
  do { __p_retval = unref_pixbuf((pixbuf_adjust_saturation(src, gdk_pixbuf_copy(src), adjust))); goto out; } while(0);
out:
;
  return __p_retval;
}

.scale_max(*__p_argv, self) ⇒ Object 



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# File 'ext/pixbufutils/pixbufutils.c', line 868

static VALUE
PixbufUtils_CLASS_scale_max(int __p_argc, VALUE *__p_argv, VALUE self)
{
  VALUE __p_retval OPTIONAL_ATTR = Qnil;
  VALUE __v_src = Qnil;
  GdkPixbuf * src; GdkPixbuf * __orig_src;
  VALUE __v_max = Qnil;
  gulong max; gulong __orig_max;
  VALUE __v_interp = Qnil;
  GdkInterpType interp; GdkInterpType __orig_interp;

  /* Scan arguments */
  rb_scan_args(__p_argc, __p_argv, "21",&__v_src, &__v_max, &__v_interp);

  /* Set defaults */
  __orig_src = src = GDK_PIXBUF(RVAL2GOBJ(__v_src));

  __orig_max = max = NUM2UINT(__v_max);

  if (__p_argc > 2)
    __orig_interp = interp = RVAL2GENUM(__v_interp, GDK_TYPE_INTERP_TYPE);
  else
    interp = GDK_INTERP_BILINEAR;


#line 403 "/home/geoff/Projects/pixbufutils/ext/pixbufutils/pixbufutils.cr"

  do {
  gulong width, height, largest;
  gdouble  scale  ;
 IGNORE(self);
  width = gdk_pixbuf_get_width(src);
  height = gdk_pixbuf_get_height(src);
  largest = MAX(width, height);
  if (max > largest) { do { __p_retval = unref_pixbuf((gdk_pixbuf_copy(src))); goto out; } while(0); } scale = (double)(max) / (double)(largest);
  do { __p_retval = unref_pixbuf((gdk_pixbuf_scale_simple(src, (int)(scale * width), (int)(scale * height), interp))); goto out; } while(0);

  } while(0);

out:
;
;
;
  return __p_retval;
}

.sharpen(__v_src, __v_radius) ⇒ Object 



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# File 'ext/pixbufutils/pixbufutils.c', line 347

static VALUE
PixbufUtils_CLASS_sharpen(VALUE self OPTIONAL_ATTR , VALUE __v_src OPTIONAL_ATTR, VALUE __v_radius OPTIONAL_ATTR)
{
  VALUE __p_retval OPTIONAL_ATTR = Qnil;
  GdkPixbuf * src; GdkPixbuf * __orig_src;
  int radius; int __orig_radius;
  __orig_src = src = GDK_PIXBUF(RVAL2GOBJ(__v_src));
  __orig_radius = radius = NUM2INT(__v_radius);

#line 280 "/home/geoff/Projects/pixbufutils/ext/pixbufutils/pixbufutils.cr"
  IGNORE(self);
  do { __p_retval = unref_pixbuf((pixbuf_sharpen(src, radius))); goto out; } while(0);
out:
;
  return __p_retval;
}

.soften_edges!(__v_src, __v_size) ⇒ Object 



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# File 'ext/pixbufutils/pixbufutils.c', line 613

static VALUE
PixbufUtils_CLASS_soften_edges_pling(VALUE self OPTIONAL_ATTR , VALUE __v_src OPTIONAL_ATTR, VALUE __v_size OPTIONAL_ATTR)
{
  VALUE __p_retval OPTIONAL_ATTR = Qnil;
  GdkPixbuf * src; GdkPixbuf * __orig_src;
  int size; int __orig_size;
  __orig_src = src = GDK_PIXBUF(RVAL2GOBJ(__v_src));
  __orig_size = size = NUM2INT(__v_size);

#line 351 "/home/geoff/Projects/pixbufutils/ext/pixbufutils/pixbufutils.cr"
  IGNORE(self);
  do { __p_retval = GOBJ2RVAL(pixbuf_soften_edges(src, size)); goto out; } while(0);
out:
;
  return __p_retval;
}

.tint(*__p_argv, self) ⇒ Object 



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# File 'ext/pixbufutils/pixbufutils.c', line 724

static VALUE
PixbufUtils_CLASS_tint(int __p_argc, VALUE *__p_argv, VALUE self)
{
  VALUE __p_retval OPTIONAL_ATTR = Qnil;
  VALUE __v_src = Qnil;
  GdkPixbuf * src; GdkPixbuf * __orig_src;
  VALUE __v_r = Qnil;
  int r; int __orig_r;
  VALUE __v_g = Qnil;
  int g; int __orig_g;
  VALUE __v_b = Qnil;
  int b; int __orig_b;
  VALUE __v_alpha = Qnil;
  int alpha; int __orig_alpha;

  /* Scan arguments */
  rb_scan_args(__p_argc, __p_argv, "41",&__v_src, &__v_r, &__v_g, &__v_b, &__v_alpha);

  /* Set defaults */
  __orig_src = src = GDK_PIXBUF(RVAL2GOBJ(__v_src));

  __orig_r = r = NUM2INT(__v_r);

  __orig_g = g = NUM2INT(__v_g);

  __orig_b = b = NUM2INT(__v_b);

  if (__p_argc > 4)
    __orig_alpha = alpha = NUM2INT(__v_alpha);
  else
    alpha = 255;


#line 379 "/home/geoff/Projects/pixbufutils/ext/pixbufutils/pixbufutils.cr"
  IGNORE(self);
  do { __p_retval = unref_pixbuf((pixbuf_tint(src, gdk_pixbuf_copy(src), r, g, b, alpha))); goto out; } while(0);
out:
;
  return __p_retval;
}

.to_tiff(__v_src, __v_filename) ⇒ Object 



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# File 'ext/pixbufutils/pixbufutils.c', line 662

static VALUE
PixbufUtils_CLASS_to_tiff(VALUE self OPTIONAL_ATTR , VALUE __v_src OPTIONAL_ATTR, VALUE __v_filename OPTIONAL_ATTR)
{
  VALUE __p_retval OPTIONAL_ATTR = Qnil;
  GdkPixbuf * src; GdkPixbuf * __orig_src;
  char * filename; char * __orig_filename;
  __orig_src = src = GDK_PIXBUF(RVAL2GOBJ(__v_src));
  __orig_filename = filename = ( NIL_P(__v_filename) ? NULL : StringValuePtr(__v_filename) );

#line 363 "/home/geoff/Projects/pixbufutils/ext/pixbufutils/pixbufutils.cr"
  IGNORE(self);
  do { __p_retval =  ((pixbuf_save_tiff(src, filename)) ? Qtrue : Qfalse); goto out; } while(0);
out:
;
  return __p_retval;
}

.vibrance(__v_src, __v_adjust) ⇒ Object 



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# File 'ext/pixbufutils/pixbufutils.c', line 434

static VALUE
PixbufUtils_CLASS_vibrance(VALUE self OPTIONAL_ATTR , VALUE __v_src OPTIONAL_ATTR, VALUE __v_adjust OPTIONAL_ATTR)
{
  VALUE __p_retval OPTIONAL_ATTR = Qnil;
  GdkPixbuf * src; GdkPixbuf * __orig_src;
  int adjust; int __orig_adjust;
  __orig_src = src = GDK_PIXBUF(RVAL2GOBJ(__v_src));
  __orig_adjust = adjust = NUM2INT(__v_adjust);

#line 296 "/home/geoff/Projects/pixbufutils/ext/pixbufutils/pixbufutils.cr"
  IGNORE(self);
  do { __p_retval = unref_pixbuf((pixbuf_adjust_vibrance(src, gdk_pixbuf_copy(src), adjust))); goto out; } while(0);
out:
;
  return __p_retval;
}