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Merge remote-tracking branch 'upstream/3.4' into merge-3.4

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This commit is contained in:
Alexander Alekhin
2018-12-09 13:21:58 +00:00
parent e70786e05e f1dc26d7ce
commit ea64e860de
10 changed files with 274 additions and 110 deletions
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modules/imgcodecs/src/loadsave.cpp
+8 -7
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@@ -51,6 +51,8 @@
#undef max
#include <iostream>
#include <fstream>
#include <opencv2/core/utils/configuration.private.hpp>
/****************************************************************************************\
* Image Codecs *
@@ -58,18 +60,17 @@
namespace cv {
// TODO Add runtime configuration
#define CV_IO_MAX_IMAGE_PARAMS (50)
#define CV_IO_MAX_IMAGE_WIDTH (1<<20)
#define CV_IO_MAX_IMAGE_HEIGHT (1<<20)
#define CV_IO_MAX_IMAGE_PIXELS (1<<30) // 1 Gigapixel
static const size_t CV_IO_MAX_IMAGE_PARAMS = cv::utils::getConfigurationParameterSizeT("OPENCV_IO_MAX_IMAGE_PARAMS", 50);
static const size_t CV_IO_MAX_IMAGE_WIDTH = utils::getConfigurationParameterSizeT("OPENCV_IO_MAX_IMAGE_WIDTH", 1 << 20);
static const size_t CV_IO_MAX_IMAGE_HEIGHT = utils::getConfigurationParameterSizeT("OPENCV_IO_MAX_IMAGE_HEIGHT", 1 << 20);
static const size_t CV_IO_MAX_IMAGE_PIXELS = utils::getConfigurationParameterSizeT("OPENCV_IO_MAX_IMAGE_PIXELS", 1 << 30);
static Size validateInputImageSize(const Size& size)
{
CV_Assert(size.width > 0);
CV_Assert(size.width <= CV_IO_MAX_IMAGE_WIDTH);
CV_Assert(static_cast<size_t>(size.width) <= CV_IO_MAX_IMAGE_WIDTH);
CV_Assert(size.height > 0);
CV_Assert(size.height <= CV_IO_MAX_IMAGE_HEIGHT);
CV_Assert(static_cast<size_t>(size.height) <= CV_IO_MAX_IMAGE_HEIGHT);
uint64 pixels = (uint64)size.width * (uint64)size.height;
CV_Assert(pixels <= CV_IO_MAX_IMAGE_PIXELS);
return size;