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CMYK has four color components

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This commit is contained in:
Kasper Frank 2021-04-26 14:58:07 +02:00
parent 9ae0a5ec15
commit e26a95a337
1 changed files with 4 additions and 4 deletions
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8
src/UglyToad.PdfPig/Images/Png/PngFromPdfImageFactory.cs
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@ -26,12 +26,12 @@
try
{
var is3Byte = actualColorSpace == ColorSpace.DeviceRGB || actualColorSpace == ColorSpace.DeviceCMYK;
var multiplier = is3Byte ? 3 : 1;
var numberOfComponents = actualColorSpace == ColorSpace.DeviceCMYK ? 4 : actualColorSpace == ColorSpace.DeviceRGB ? 3 : 1;
var is3Byte = numberOfComponents == 3;
var builder = PngBuilder.Create(image.WidthInSamples, image.HeightInSamples, false);
var isCorrectlySized = bytesPure.Count == (image.WidthInSamples * image.HeightInSamples * (image.BitsPerComponent / 8) * multiplier);
var isCorrectlySized = bytesPure.Count == (image.WidthInSamples * image.HeightInSamples * (image.BitsPerComponent / 8) * numberOfComponents);
if (!isCorrectlySized)
{