Class: MorandiNative::RedEye

Inherits:
Object
  • Object
show all
Defined in:
lib/morandi/redeye.rb,
ext/morandi_native/morandi_native.c

Defined Under Namespace

Classes: Region

Instance Method Summary collapse

Constructor Details

#initialize(__v_pixbuf, __v_minX, __v_minY, __v_maxX, __v_maxY) ⇒ Object 



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# File 'ext/morandi_native/morandi_native.c', line 758

static VALUE
RedEye_initialize(VALUE self OPTIONAL_ATTR, VALUE __v_pixbuf OPTIONAL_ATTR, VALUE __v_minX OPTIONAL_ATTR, VALUE __v_minY
                  OPTIONAL_ATTR, VALUE __v_maxX OPTIONAL_ATTR, VALUE __v_maxY OPTIONAL_ATTR) {
    GdkPixbuf *pixbuf;
    GdkPixbuf *__orig_pixbuf;
    int minX;
    int __orig_minX;
    int minY;
    int __orig_minY;
    int maxX;
    int __orig_maxX;
    int maxY;
    int __orig_maxY;
    __orig_pixbuf = pixbuf = GDK_PIXBUF(RVAL2GOBJ(__v_pixbuf));
    __orig_minX = minX = NUM2INT(__v_minX);
    __orig_minY = minY = NUM2INT(__v_minY);
    __orig_maxX = maxX = NUM2INT(__v_maxX);
    __orig_maxY = maxY = NUM2INT(__v_maxY);

    do {
        redeyeop_t *op;
        Data_Get_Struct(self, redeyeop_t, op);
        op->pixbuf = pixbuf;
        op->preview = NULL;
        g_object_ref(op->pixbuf);
        op->area.minX = minX;
        op->area.maxX = maxX;
        op->area.minY = minY;
        op->area.maxY = maxY;
        op->area.width = maxX - minX + 1;
        op->area.height = maxY - minY + 1;
        g_assert(op->pixbuf != NULL);
        g_assert(op->area.maxX <= gdk_pixbuf_get_width(op->pixbuf));
        g_assert(op->area.minX >= 0);
        g_assert(op->area.minX < op->area.maxX);
        g_assert(op->area.maxY <= gdk_pixbuf_get_height(op->pixbuf));
        g_assert(op->area.minY >= 0);
        g_assert(op->area.minY < op->area.maxY);
        op->mask = ALLOC_N(
        int, op->area.width * op->area.height);
        op->regions.data = ALLOC_N(
        int, op->area.width * op->area.height);
        op->regions.region = ALLOC_N(region_info, NO_REGIONS_DEFAULT);
        op->regions.len = 0;
        op->regions.size = NO_REGIONS_DEFAULT;

    } while (0);

    ;
    return Qnil;
}

Instance Method Details

#correct_blob(__v_blob_id) ⇒ Object 



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# File 'ext/morandi_native/morandi_native.c', line 876

static VALUE
RedEye_correct_blob(VALUE self OPTIONAL_ATTR, VALUE __v_blob_id OPTIONAL_ATTR) {
    int blob_id;
    int __orig_blob_id;
    __orig_blob_id = blob_id = NUM2INT(__v_blob_id);

    do {
        redeyeop_t *op;
        Data_Get_Struct(self, redeyeop_t, op);
        if (op->regions.len <= blob_id)
            rb_raise(rb_eIndexError, "Only %i blobs in region - %i is invalid", op->regions.len, blob_id);
        desaturate_blob(op, blob_id);

    } while (0);

    return Qnil;
}

#highlight_blob(*__p_argv, self) ⇒ Object 



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# File 'ext/morandi_native/morandi_native.c', line 894

static VALUE
RedEye_highlight_blob(int __p_argc, VALUE *__p_argv, VALUE self) {
    VALUE __v_blob_id = Qnil;
    int blob_id;
    int __orig_blob_id;
    VALUE __v_col = Qnil;
    int col;
    int __orig_col;

    /* Scan arguments */
    rb_scan_args(__p_argc, __p_argv, "11", &__v_blob_id, &__v_col);

    /* Set defaults */
    __orig_blob_id = blob_id = NUM2INT(__v_blob_id);

    if (__p_argc > 1)
        __orig_col = col = NUM2INT(__v_col);
    else
        col = 0x00ff00;

    do {
        redeyeop_t *op;
        Data_Get_Struct(self, redeyeop_t, op);
        if (op->regions.len <= blob_id)
            rb_raise(rb_eIndexError, "Only %i blobs in region - %i is invalid", op->regions.len, blob_id);
        highlight_blob(op, blob_id, col);

    } while (0);

    return Qnil;
}

#identify_blobs(*__p_argv, self) ⇒ Object 



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# File 'ext/morandi_native/morandi_native.c', line 810

static VALUE
RedEye_identify_blobs(int __p_argc, VALUE *__p_argv, VALUE self) {
    VALUE __p_retval OPTIONAL_ATTR = Qnil;
    VALUE __v_green_sensitivity = Qnil;
    double green_sensitivity;
    double __orig_green_sensitivity;
    VALUE __v_blue_sensitivity = Qnil;
    double blue_sensitivity;
    double __orig_blue_sensitivity;
    VALUE __v_min_red_val = Qnil;
    int min_red_val;
    int __orig_min_red_val;

    /* Scan arguments */
    rb_scan_args(__p_argc, __p_argv, "03", &__v_green_sensitivity, &__v_blue_sensitivity, &__v_min_red_val);

    /* Set defaults */
    if (__p_argc > 0)
        __orig_green_sensitivity = green_sensitivity = NUM2DBL(__v_green_sensitivity);
    else
        green_sensitivity = 2.0;

    if (__p_argc > 1)
        __orig_blue_sensitivity = blue_sensitivity = NUM2DBL(__v_blue_sensitivity);
    else
        blue_sensitivity = 0.0;

    if (__p_argc > 2)
        __orig_min_red_val = min_red_val = NUM2INT(__v_min_red_val);
    else
        min_red_val = MIN_RED_VAL;

    do {
        redeyeop_t *op;
        Data_Get_Struct(self, redeyeop_t, op);
        MEMZERO(op->mask,
        int, op->area.width * op->area.height);
        MEMZERO(op->regions.data,
        int, op->area.width * op->area.height);
        identify_possible_redeye_pixels(op, green_sensitivity, blue_sensitivity, min_red_val);
        identify_blob_groupings(op);
        volatile VALUE ary =
                rb_ary_new2(op->regions.len);
        int i;
        for (i = MIN_ID;
             i < op->regions.len;
             i++) {
            region_info *r =
                    &op->regions.region[i];
            /* Ignore CCD noise */ if (r->noPixels < 2) continue;
            rb_ary_push(ary, rb_struct_new(structRegion, self, INT2NUM(i), INT2NUM(r->minX), INT2NUM(r->minY),
                                           INT2NUM(r->maxX), INT2NUM(r->maxY), INT2NUM(r->width), INT2NUM(r->height),
                                           INT2NUM(r->noPixels)));
        }
        do {
            __p_retval = ary;
            goto out;
        }
        while (0);

    } while (0);

    out:
    return __p_retval;
}

#pixbuf ⇒ Object 



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# File 'ext/morandi_native/morandi_native.c', line 992

static VALUE
RedEye_pixbuf(VALUE self OPTIONAL_ATTR) {
    VALUE __p_retval OPTIONAL_ATTR = Qnil;

    do {
        redeyeop_t *op;
        Data_Get_Struct(self, redeyeop_t, op);
        do {
            __p_retval = GOBJ2RVAL(GDK_PIXBUF(op->pixbuf));
            goto out;
        }
        while (0);

    } while (0);

    out:
    return __p_retval;
}

#preview ⇒ Object 



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# File 'ext/morandi_native/morandi_native.c', line 973

static VALUE
RedEye_preview(VALUE self OPTIONAL_ATTR) {
    VALUE __p_retval OPTIONAL_ATTR = Qnil;

    do {
        redeyeop_t *op;
        Data_Get_Struct(self, redeyeop_t, op);
        do {
            __p_retval = GOBJ2RVAL(GDK_PIXBUF(redeye_preview(op, FALSE)));
            goto out;
        }
        while (0);

    } while (0);

    out:
    return __p_retval;
}

#preview_blob(*__p_argv, self) ⇒ Object 



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# File 'ext/morandi_native/morandi_native.c', line 926

static VALUE
RedEye_preview_blob(int __p_argc, VALUE *__p_argv, VALUE self) {
    VALUE __p_retval OPTIONAL_ATTR = Qnil;
    VALUE __v_blob_id = Qnil;
    int blob_id;
    int __orig_blob_id;
    VALUE __v_col = Qnil;
    int col;
    int __orig_col;
    VALUE __v_reset_preview = Qnil;
    gboolean reset_preview;
    gboolean __orig_reset_preview;

    /* Scan arguments */
    rb_scan_args(__p_argc, __p_argv, "12", &__v_blob_id, &__v_col, &__v_reset_preview);

    /* Set defaults */
    __orig_blob_id = blob_id = NUM2INT(__v_blob_id);

    if (__p_argc > 1)
        __orig_col = col = NUM2INT(__v_col);
    else
        col = 0x00ff00;

    if (__p_argc > 2)
        __orig_reset_preview = reset_preview = RTEST(__v_reset_preview);
    else
        reset_preview = TRUE;

    do {
        redeyeop_t *op;
        Data_Get_Struct(self, redeyeop_t, op);
        if (op->regions.len <= blob_id)
            rb_raise(rb_eIndexError, "Only %i blobs in region - %i is invalid", op->regions.len, blob_id);
        preview_blob(op, blob_id, col, reset_preview);
        do {
            __p_retval = GOBJ2RVAL(GDK_PIXBUF(op->preview));
            goto out;
        }
        while (0);

    } while (0);

    out:
    return __p_retval;
}