From e2e9be992b948595086db6ac62cfb5b822c622d6 Mon Sep 17 00:00:00 2001
From: Dylan <boss@tehbox.org>
Date: Wed, 18 Mar 2026 16:32:29 +1300
Subject: feat: Started on webp implementation

Currently very basic, can only read simple things such as width and height
---
 src/WEBPImage.h | 38 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 38 insertions(+)
 create mode 100644 src/WEBPImage.h

(limited to 'src/WEBPImage.h')

diff --git a/src/WEBPImage.h b/src/WEBPImage.h
new file mode 100644
index 0000000..8a87b08
--- /dev/null
+++ b/src/WEBPImage.h
@@ -0,0 +1,38 @@
+#pragma once
+
+#include "image.h"
+#include "reader.h"
+
+#define BIT_BUFFER_SIZE 1024
+
+namespace TehImage
+{
+	typedef enum {
+		PREDICTOR_TRANSFORM             = 0,
+		COLOR_TRANSFORM                 = 1,
+		SUBTRACT_GREEN_TRANSFORM        = 2,
+		COLOR_INDEXING_TRANSFORM        = 3,
+	} TransformType;
+	
+	class WEBPImage : public Image
+	{
+	public:
+		WEBPImage() = default;
+		~WEBPImage() = default;
+		
+		WEBPImage(const Image& other) : Image(other) {}
+		
+		int readFromFile(std::string filename) override;
+		int writeToFile(std::string filename) override;
+
+	private:
+		std::unique_ptr<Reader> reader;
+		uint8_t bitBuffer;
+		size_t bitBufferPos = 0;
+
+		bool readBit();
+		uint32_t readBits(size_t count);
+		void readFourCC(char* dest);
+		void refreshBitBuffer();
+	};
+}
-- 
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