crosspoint-reader/lib/JpegToBmpConverter/JpegToBmpConverter.h

#pragma once

class FsFile;
class Print;
class ZipFile;

class JpegToBmpConverter {
  // [COMMENTED OUT] static uint8_t grayscaleTo2Bit(uint8_t grayscale, int x, int y);
  static unsigned char jpegReadCallback(unsigned char* pBuf, unsigned char buf_size,
                                        unsigned char* pBytes_actually_read, void* pCallback_data);
  static bool jpegFileToBmpStreamInternal(class FsFile& jpegFile, Print& bmpOut, int targetWidth, int targetHeight);

 public:
  static bool jpegFileToBmpStream(FsFile& jpegFile, Print& bmpOut);
  // Convert with custom target size (for thumbnails)
  static bool jpegFileToBmpStreamWithSize(FsFile& jpegFile, Print& bmpOut, int targetMaxWidth, int targetMaxHeight);
};