Welcome to mirror list, hosted at ThFree Co, Russian Federation.

github.com/WolfireGames/overgrowth.git - Unnamed repository; edit this file 'description' to name the repository.
summaryrefslogtreecommitdiff
path: root/Source/Images/image_export.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'Source/Images/image_export.cpp')
-rw-r--r--Source/Images/image_export.cpp142
1 files changed, 70 insertions, 72 deletions
diff --git a/Source/Images/image_export.cpp b/Source/Images/image_export.cpp
index b136549f..55f2c03e 100644
--- a/Source/Images/image_export.cpp
+++ b/Source/Images/image_export.cpp
@@ -45,67 +45,65 @@
#include <algorithm>
#include <cstdio>
-using std::min;
using std::max;
+using std::min;
namespace {
- void RGBAtoYCOCG(unsigned char *data, unsigned long width, unsigned long height) {
- int index = 0;
- for(unsigned i=0; i<width*height; i++){
- const int r = data[index+2];
- const int g = data[index+1];
- const int b = data[index+0];
-
- const int Co = r - b;
- const int t = b + Co/2;
- const int Cg = g - t;
- const int Y = t + Cg/2;
-
- data[index+2] = min(max(Co + 128, 0), 255);
- data[index+1] = min(max(Cg + 128, 0), 255);
- data[index+0] = 0;
- data[index+3] = Y;
- index+=4;
- }
+void RGBAtoYCOCG(unsigned char *data, unsigned long width, unsigned long height) {
+ int index = 0;
+ for (unsigned i = 0; i < width * height; i++) {
+ const int r = data[index + 2];
+ const int g = data[index + 1];
+ const int b = data[index + 0];
+
+ const int Co = r - b;
+ const int t = b + Co / 2;
+ const int Cg = g - t;
+ const int Y = t + Cg / 2;
+
+ data[index + 2] = min(max(Co + 128, 0), 255);
+ data[index + 1] = min(max(Cg + 128, 0), 255);
+ data[index + 0] = 0;
+ data[index + 3] = Y;
+ index += 4;
}
}
+} // namespace
-std::string ImageExport::FindEmptySequentialFile(const char* filename, const char* suffix) {
+std::string ImageExport::FindEmptySequentialFile(const char *filename, const char *suffix) {
char abs_path[kPathSize];
- for(int i=1; i<99999; i++){
- FormatString(abs_path, kPathSize,"%s%s%05d%s", GetWritePath(CoreGameModID).c_str(), filename, i, suffix);
- if(!CheckFileAccess(abs_path)) {
+ for (int i = 1; i < 99999; i++) {
+ FormatString(abs_path, kPathSize, "%s%s%05d%s", GetWritePath(CoreGameModID).c_str(), filename, i, suffix);
+ if (!CheckFileAccess(abs_path)) {
return abs_path;
}
- }
+ }
return filename;
}
+void ImageExport::ScaleImageUp(const unsigned char *data,
+ int levels,
+ unsigned long *width_ptr,
+ unsigned long *height_ptr,
+ std::vector<unsigned char> *new_data_ptr) {
+ unsigned long &width = *width_ptr;
+ unsigned long &height = *height_ptr;
+ std::vector<unsigned char> &new_data = *new_data_ptr;
-void ImageExport::ScaleImageUp(const unsigned char *data,
- int levels,
- unsigned long *width_ptr,
- unsigned long *height_ptr,
- std::vector<unsigned char> *new_data_ptr)
-{
- unsigned long& width = *width_ptr;
- unsigned long& height = *height_ptr;
- std::vector<unsigned char> &new_data = *new_data_ptr;
-
const int bytes_per_pixel = 4;
- size_t image_size = width*height*bytes_per_pixel;
+ size_t image_size = width * height * bytes_per_pixel;
new_data.resize(image_size);
memcpy(&(new_data[0]), data, image_size);
- for(int i=0; i<levels; i++){
+ for (int i = 0; i < levels; i++) {
width *= 2;
height *= 2;
- image_size = width*height*bytes_per_pixel;
+ image_size = width * height * bytes_per_pixel;
std::vector<unsigned char> new_new_data(image_size);
- for(unsigned i=0; i<width; i++){
- for(unsigned j=0; j<height; j++){
- for(int k=0; k<bytes_per_pixel; k++){
- new_new_data[(i+j*width)*bytes_per_pixel+k] = new_data[((i/2)+(j/2)*width/2)*bytes_per_pixel+k];
+ for (unsigned i = 0; i < width; i++) {
+ for (unsigned j = 0; j < height; j++) {
+ for (int k = 0; k < bytes_per_pixel; k++) {
+ new_new_data[(i + j * width) * bytes_per_pixel + k] = new_data[((i / 2) + (j / 2) * width / 2) * bytes_per_pixel + k];
}
}
}
@@ -117,18 +115,18 @@ void ImageExport::SavePNG(const char *file_path, unsigned char *data, unsigned l
std::vector<unsigned char> scaled_data;
ImageExport::ScaleImageUp(data, levels, &width, &height, &scaled_data);
FREE_IMAGE_FORMAT format = FIF_PNG;
- FIBITMAP *image = FreeImage_ConvertFromRawBits(&scaled_data[0], width, height, 4*width, 32, 0xC0, 0x38, 0x7);
+ FIBITMAP *image = FreeImage_ConvertFromRawBits(&scaled_data[0], width, height, 4 * width, 32, 0xC0, 0x38, 0x7);
CreateParentDirs(file_path);
#ifdef _WIN32
createfile(file_path);
std::string short_path(file_path);
ShortenWindowsPath(short_path);
- if(!FreeImage_Save(format, image, short_path.c_str())) {
- DisplayError("Error","Problem exporting .png file");
+ if (!FreeImage_Save(format, image, short_path.c_str())) {
+ DisplayError("Error", "Problem exporting .png file");
}
#else
- if(!FreeImage_Save(format, image, file_path)) {
- DisplayError("Error","Problem exporting .png file");
+ if (!FreeImage_Save(format, image, file_path)) {
+ DisplayError("Error", "Problem exporting .png file");
}
#endif
FreeImage_Unload(image);
@@ -138,21 +136,21 @@ void ImageExport::SavePNGTransparent(const char *file_path, unsigned char *data,
std::vector<unsigned char> scaled_data;
ImageExport::ScaleImageUp(data, levels, &width, &height, &scaled_data);
FREE_IMAGE_FORMAT format = FIF_PNG;
- FIBITMAP *image = FreeImage_ConvertFromRawBits(&scaled_data[0], width, height, 4*width, 32, 0xC0, 0x38, 0x7);
+ FIBITMAP *image = FreeImage_ConvertFromRawBits(&scaled_data[0], width, height, 4 * width, 32, 0xC0, 0x38, 0x7);
LOGI << "BPP: " << (int)FreeImage_GetBPP(image) << std::endl;
- LOGI << "IsTransparent: " << (int)FreeImage_IsTransparent(image) << std::endl;
+ LOGI << "IsTransparent: " << (int)FreeImage_IsTransparent(image) << std::endl;
FreeImage_SetTransparent(image, true);
LOGI << "IsTransparent: " << (int)FreeImage_IsTransparent(image) << std::endl;
int bytespp = FreeImage_GetLine(image) / FreeImage_GetWidth(image);
- for(unsigned y = 0; y < FreeImage_GetHeight(image); y++) {
+ for (unsigned y = 0; y < FreeImage_GetHeight(image); y++) {
BYTE *bits = FreeImage_GetScanLine(image, y);
- for(unsigned x = 0; x < FreeImage_GetWidth(image); x++) {
+ for (unsigned x = 0; x < FreeImage_GetWidth(image); x++) {
// Set pixel color to green with a transparency of 128
- bits[FI_RGBA_RED] = min(255,(int)((bits[FI_RGBA_RED]/255.0f / (scaled_data[y*width*4+x*4+3]/255.0f))*255));
- bits[FI_RGBA_GREEN] = min(255,(int)((bits[FI_RGBA_GREEN]/255.0f / (scaled_data[y*width*4+x*4+3]/255.0f))*255));
- bits[FI_RGBA_BLUE] = min(255,(int)((bits[FI_RGBA_BLUE]/255.0f / (scaled_data[y*width*4+x*4+3]/255.0f))*255));
- bits[FI_RGBA_ALPHA] = scaled_data[y*width*4+x*4+3];
+ bits[FI_RGBA_RED] = min(255, (int)((bits[FI_RGBA_RED] / 255.0f / (scaled_data[y * width * 4 + x * 4 + 3] / 255.0f)) * 255));
+ bits[FI_RGBA_GREEN] = min(255, (int)((bits[FI_RGBA_GREEN] / 255.0f / (scaled_data[y * width * 4 + x * 4 + 3] / 255.0f)) * 255));
+ bits[FI_RGBA_BLUE] = min(255, (int)((bits[FI_RGBA_BLUE] / 255.0f / (scaled_data[y * width * 4 + x * 4 + 3] / 255.0f)) * 255));
+ bits[FI_RGBA_ALPHA] = scaled_data[y * width * 4 + x * 4 + 3];
// jump to next pixel
bits += bytespp;
}
@@ -163,45 +161,45 @@ void ImageExport::SavePNGTransparent(const char *file_path, unsigned char *data,
createfile(file_path);
std::string short_path(file_path);
ShortenWindowsPath(short_path);
- if(!FreeImage_Save(format, image, short_path.c_str())) {
- DisplayError("Error","Problem exporting .png file");
+ if (!FreeImage_Save(format, image, short_path.c_str())) {
+ DisplayError("Error", "Problem exporting .png file");
}
#else
- if(!FreeImage_Save(format, image, file_path)) {
- DisplayError("Error","Problem exporting .png file");
+ if (!FreeImage_Save(format, image, file_path)) {
+ DisplayError("Error", "Problem exporting .png file");
}
#endif
FreeImage_Unload(image);
}
-void ImageExport::SaveJPEG(const char* abs_path, unsigned char *data, unsigned long width, unsigned long height) {
+void ImageExport::SaveJPEG(const char *abs_path, unsigned char *data, unsigned long width, unsigned long height) {
FREE_IMAGE_FORMAT format = FIF_JPEG;
- FIBITMAP *image = FreeImage_ConvertFromRawBits(data, width, height, 3*width, 24, 0xC0, 0x38, 0x7);
+ FIBITMAP *image = FreeImage_ConvertFromRawBits(data, width, height, 3 * width, 24, 0xC0, 0x38, 0x7);
CreateParentDirs(abs_path);
#ifdef _WIN32
createfile(abs_path);
std::string short_path(abs_path);
ShortenWindowsPath(short_path);
- if(!FreeImage_Save(format, image, short_path.c_str(), JPEG_QUALITYSUPERB)) {
- DisplayError("Error","Problem exporting .jpeg file");
+ if (!FreeImage_Save(format, image, short_path.c_str(), JPEG_QUALITYSUPERB)) {
+ DisplayError("Error", "Problem exporting .jpeg file");
}
#else
- if(!FreeImage_Save(format, image, abs_path, JPEG_QUALITYSUPERB)) {
- DisplayError("Error","Problem exporting .jpeg file");
+ if (!FreeImage_Save(format, image, abs_path, JPEG_QUALITYSUPERB)) {
+ DisplayError("Error", "Problem exporting .jpeg file");
}
#endif
FreeImage_Unload(image);
}
-void ImageExport::SavePNGofGrayscaleFloats(const char *file_path, std::vector<float>& data, unsigned long width, unsigned long height) {
- if (data.size() != width*height) return;
- unsigned char* byte_data = (unsigned char*)(OG_MALLOC(sizeof(*byte_data)*data.size()*4));
+void ImageExport::SavePNGofGrayscaleFloats(const char *file_path, std::vector<float> &data, unsigned long width, unsigned long height) {
+ if (data.size() != width * height) return;
+ unsigned char *byte_data = (unsigned char *)(OG_MALLOC(sizeof(*byte_data) * data.size() * 4));
for (unsigned i = 0; i < data.size(); i++) {
- unsigned char data_i = (unsigned char)(data[i]*255);
- byte_data[4*i] = data_i;
- byte_data[4*i+1] = data_i;
- byte_data[4*i+2] = data_i;
- byte_data[4*i+3] = 255;
+ unsigned char data_i = (unsigned char)(data[i] * 255);
+ byte_data[4 * i] = data_i;
+ byte_data[4 * i + 1] = data_i;
+ byte_data[4 * i + 2] = data_i;
+ byte_data[4 * i + 3] = 255;
}
SavePNG(file_path, byte_data, width, height);
OG_FREE(byte_data);
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-11 09:02:24 +0300