From 69066ab61e2f07c33b3de37720ef22d64f8e3771 Mon Sep 17 00:00:00 2001 From: Lei Zhang Date: Mon, 29 Oct 2018 20:44:27 +0000 Subject: Do bilinear interpolation for "huge" images. Simply downsampling produces really poor renderings. Use bilinear interpolation to make the rendering look better at the cost of being a bit slower. Roll DEPS for testing/corpus/ to 5a68e878 to pick up the updated test expectations from this CL. BUG=chromium:898443 Change-Id: Ifc5fa358a15e4674f431afcbe26e7ab70da58849 Reviewed-on: https://pdfium-review.googlesource.com/c/44651 Commit-Queue: Lei Zhang Reviewed-by: Tom Sepez --- core/fpdfapi/render/cpdf_imagerenderer.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'core') diff --git a/core/fpdfapi/render/cpdf_imagerenderer.cpp b/core/fpdfapi/render/cpdf_imagerenderer.cpp index 4ab3e25a3e..ceca944a7e 100644 --- a/core/fpdfapi/render/cpdf_imagerenderer.cpp +++ b/core/fpdfapi/render/cpdf_imagerenderer.cpp @@ -374,7 +374,7 @@ bool CPDF_ImageRenderer::StartDIBBase() { if (image_size.ValueOrDie() > FPDF_HUGE_IMAGE_SIZE && !m_ResampleOptions.bHalftone) { - m_ResampleOptions.bInterpolateDownsample = true; + m_ResampleOptions.bInterpolateBilinear = true; } } #ifdef _SKIA_SUPPORT_ -- cgit v1.2.3