![]() ![]() Result error : java.io.IOException: The byte array is not a recognized imageformat.Ĭom.(Image.java:442)Ĭom.(Image.java:348)īut image saved in local file is CMYK color. Leaving artwork as RGB runs the risk of any bright colours being dulled down when converting at the pre-press stage. This is made up of printing inks Cyan, Magenta, Yellow and Black (Black taking the K for ‘Key’ colour). Image img = Image.getInstance(pdfCB, cmykImage, 1) Using images for printing products, it is best practice using the CMYK colour mode. Image img = Image.getInstance(resultImageAsRawBytes) JAI.create("filestore", cmykImage, "/root/CMYK_IMAGE" + no + ".TIF", "TIFF") getResourceAsStream("OffsetEuroU360K85V25PO4.icc"))) ĬolorConvertOp op = new ColorConvertOp(rgbImage.getColorModel().getColorSpace(), cpace, null) īyteArrayOutputStream baos = new ByteArrayOutputStream() īyte resultImageAsRawBytes = baos.toByteArray() read buffer image (png or jpec) from linkīufferedImage rgbImage = ImageIO.read(new URL(imageLink)) ĬolorSpace cpace = new ICC_ColorSpace(ICC_Profile.getInstance(() My code is at below : // PdfContentByte pdfCB = new PdfContentByte(writer) (ICC Color Profiles) ICC Color Profiles : I search in google and find some suggests : Must convert each img, text to CMYK color or covert all file pdf ? I want to convert it to DeviceCMYK mode for printing.īut in the book said : "iText doesn’t convert RGB colors into CMYK". In my pdf file, i add images and text as below : Image img = Image.getInstance(fileName) // type png or jpg ![]()
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