Method: FPDF#Image

Defined in:
lib/fpdf.rb

#Image(file, x, y, w, h = 0, type = '', link = '') ⇒ Object 



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# File 'lib/fpdf.rb', line 819

def Image(file,x,y,w,h=0,type='',link='')
    # Put an image on the page
    unless @images.has_key?(file)
        # First use of image, get info
        if type==''
            pos=file.rindex('.')
            if pos.nil?
                self.Error('Image file has no extension and no type was '+
                    'specified: '+file)
            end
            type=file[pos+1..-1]
        end
        type.downcase!
        if type=='jpg' or type=='jpeg'
            info=parsejpg(file)
        elsif type=='png'
            info=parsepng(file)
        else
            self.Error('Unsupported image file type: '+type)
        end
        info['i']=@images.length+1
        @images[file]=info
    else
        info=@images[file]
    end
    # Automatic width or height calculation
    w=h*info['w']/info['h'] if w==0
    h=w*info['h']/info['w'] if h==0
    out(sprintf('q %.2f 0 0 %.2f %.2f %.2f cm /I%d Do Q',
        w*@k,h*@k,x*@k,(@h-(y+h))*@k,info['i']))
    Link(x,y,w,h,link) if link and link != ''
end