yggdrasil75/stupidsimcpp
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

much better.

Browse Source
This commit is contained in:
Yggdrasil75
2025-11-06 09:56:57 -05:00
parent ce3014ce71
commit f4f9442cfd
7 changed files with 230 additions and 53 deletions
Download Patch File Download Diff File Expand all files Collapse all files

35
util/jxlwriter.hpp
View File

@@ -8,9 +8,8 @@
#include <algorithm>
#include <filesystem>
#include "vec3.hpp"
// #include "../jxl/encode.h"
#include "timing_decorator.hpp"
#include <jxl/encode.h>
// #include "../jxl/thread_parallel_runner.h"
#include <jxl/thread_parallel_runner.h>
class JXLWriter {
@@ -64,10 +63,8 @@ private:
public:
// Save a 2D vector of Vec3 (RGB) colors as JXL
// Vec3 components: x = red, y = green, z = blue (values in range [0,1])
static bool saveJXL(const std::string& filename,
const std::vector<std::vector<Vec3>>& pixels,
float quality = 90.0f, // Quality setting (0-100)
int effort = 7) { // Encoding effort (3-9, higher = slower but better compression)
static bool saveJXL(const std::string& filename, const std::vector<std::vector<Vec3>>& pixels,
float quality = 90.0f, int effort = 7) {
if (pixels.empty() || pixels[0].empty()) {
return false;
}
@@ -85,12 +82,8 @@ public:
return saveJXL(filename, pixels, width, height, quality, effort);
}
// Alternative interface with width/height and flat vector (row-major order)
static bool saveJXL(const std::string& filename,
const std::vector<Vec3>& pixels,
int width, int height,
float quality = 90.0f,
int effort = 7) {
static bool saveJXL(const std::string& filename, const std::vector<Vec3>& pixels,
int width, int height, float quality = 90.0f, int effort = 7) {
if (pixels.size() != width * height) {
return false;
}
@@ -107,11 +100,9 @@ public:
}
// Save from 1D vector of uint8_t pixels (RGB order: pixels[i]=r, pixels[i+1]=g, pixels[i+2]=b)
static bool saveJXL(const std::string& filename,
const std::vector<uint8_t>& pixels,
int width, int height,
float quality = 90.0f,
int effort = 7) {
static bool saveJXL(const std::string& filename, const std::vector<uint8_t>& pixels,
int width, int height, float quality = 90.0f, int effort = 7) {
TIME_FUNCTION;
if (pixels.size() != width * height * 3) {
return false;
}
@@ -223,20 +214,14 @@ public:
}
private:
static bool saveJXL(const std::string& filename,
const std::vector<std::vector<Vec3>>& pixels,
int width, int height,
float quality,
int effort) {
// Create directory if needed
static bool saveJXL(const std::string& filename, const std::vector<std::vector<Vec3>>& pixels,
int width, int height, float quality, int effort) {
if (!createDirectoryIfNeeded(filename)) {
return false;
}
// Convert Vec3 pixels to interleaved RGB
std::vector<uint8_t> rgbData = convertToRGB(pixels, width, height);
// Use the existing uint8_t version
return saveJXL(filename, rgbData, width, height, quality, effort);
}
};