1 files changed, 0 insertions, 189 deletions
diff --git a/internal/media/image.go b/internal/media/image.go
deleted file mode 100644
index 8a34e5062..000000000
--- a/internal/media/image.go
+++ /dev/null
@@ -1,189 +0,0 @@
-// GoToSocial
-// Copyright (C) GoToSocial Authors admin@gotosocial.org
-// SPDX-License-Identifier: AGPL-3.0-or-later
-//
-// This program is free software: you can redistribute it and/or modify
-// it under the terms of the GNU Affero General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-//
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-// GNU Affero General Public License for more details.
-//
-// You should have received a copy of the GNU Affero General Public License
-// along with this program.  If not, see <http://www.gnu.org/licenses/>.
-
-package media
-
-import (
-	"bufio"
-	"image"
-	"image/color"
-	"image/draw"
-	"image/jpeg"
-	"image/png"
-	"io"
-	"sync"
-
-	"github.com/buckket/go-blurhash"
-	"github.com/disintegration/imaging"
-	"github.com/superseriousbusiness/gotosocial/internal/iotools"
-
-	// import to init webp encode/decoding.
-	_ "golang.org/x/image/webp"
-)
-
-var (
-	// pngEncoder provides our global PNG encoding with
-	// specified compression level, and memory pooled buffers.
-	pngEncoder = png.Encoder{
-		CompressionLevel: png.DefaultCompression,
-		BufferPool:       &pngEncoderBufferPool{},
-	}
-
-	// jpegBufferPool is a memory pool
-	// of byte buffers for JPEG encoding.
-	jpegBufferPool sync.Pool
-)
-
-// gtsImage is a thin wrapper around the standard library image
-// interface to provide our own useful helper functions for image
-// size and aspect ratio calculations, streamed encoding to various
-// types, and creating reduced size thumbnail images.
-type gtsImage struct{ image image.Image }
-
-// blankImage generates a blank image of given dimensions.
-func blankImage(width int, height int) *gtsImage {
-	// create a rectangle with the same dimensions as the video
-	img := image.NewRGBA(image.Rect(0, 0, width, height))
-
-	// fill the rectangle with our desired fill color.
-	draw.Draw(img, img.Bounds(), &image.Uniform{
-		color.RGBA{42, 43, 47, 0},
-	}, image.Point{}, draw.Src)
-
-	return &gtsImage{image: img}
-}
-
-// decodeImage will decode image from reader stream and return image wrapped in our own gtsImage{} type.
-func decodeImage(r io.Reader, opts ...imaging.DecodeOption) (*gtsImage, error) {
-	img, err := imaging.Decode(r, opts...)
-	if err != nil {
-		return nil, err
-	}
-	return &gtsImage{image: img}, nil
-}
-
-// Width returns the image width in pixels.
-func (m *gtsImage) Width() int {
-	return m.image.Bounds().Size().X
-}
-
-// Height returns the image height in pixels.
-func (m *gtsImage) Height() int {
-	return m.image.Bounds().Size().Y
-}
-
-// Size returns the total number of image pixels.
-func (m *gtsImage) Size() int {
-	return m.image.Bounds().Size().X *
-		m.image.Bounds().Size().Y
-}
-
-// AspectRatio returns the image ratio of width:height.
-func (m *gtsImage) AspectRatio() float32 {
-
-	// note: we cast bounds to float64 to prevent truncation
-	// and only at the end aspect ratio do we cast to float32
-	// (as the sizes are likely to be much larger than ratio).
-	return float32(float64(m.image.Bounds().Size().X) /
-		float64(m.image.Bounds().Size().Y))
-}
-
-// Thumbnail returns a small sized copy of gtsImage{}, limited to 512x512 if not small enough.
-func (m *gtsImage) Thumbnail() *gtsImage {
-	const (
-		// max thumb
-		// dimensions.
-		maxWidth  = 512
-		maxHeight = 512
-	)
-
-	// Check the receiving image is within max thumnail bounds.
-	if m.Width() <= maxWidth && m.Height() <= maxHeight {
-		return &gtsImage{image: imaging.Clone(m.image)}
-	}
-
-	// Image is too large, needs to be resized to thumbnail max.
-	img := imaging.Fit(m.image, maxWidth, maxHeight, imaging.Linear)
-	return &gtsImage{image: img}
-}
-
-// Blurhash calculates the blurhash for the receiving image data.
-func (m *gtsImage) Blurhash() (string, error) {
-	// for generating blurhashes, it's more cost effective to
-	// lose detail since it's blurry, so make a tiny version.
-	tiny := imaging.Resize(m.image, 32, 0, imaging.NearestNeighbor)
-
-	// Encode blurhash from resized version
-	return blurhash.Encode(4, 3, tiny)
-}
-
-// ToJPEG creates a new streaming JPEG encoder from receiving image, and a size ptr
-// which stores the number of bytes written during the image encoding process.
-func (m *gtsImage) ToJPEG(opts *jpeg.Options) io.Reader {
-	return iotools.StreamWriteFunc(func(w io.Writer) error {
-		// Get encoding buffer
-		bw := getJPEGBuffer(w)
-
-		// Encode JPEG to buffered writer.
-		err := jpeg.Encode(bw, m.image, opts)
-
-		// Replace buffer.
-		//
-		// NOTE: jpeg.Encode() already
-		// performs a bufio.Writer.Flush().
-		putJPEGBuffer(bw)
-
-		return err
-	})
-}
-
-// ToPNG creates a new streaming PNG encoder from receiving image, and a size ptr
-// which stores the number of bytes written during the image encoding process.
-func (m *gtsImage) ToPNG() io.Reader {
-	return iotools.StreamWriteFunc(func(w io.Writer) error {
-		return pngEncoder.Encode(w, m.image)
-	})
-}
-
-// getJPEGBuffer fetches a reset JPEG encoding buffer from global JPEG buffer pool.
-func getJPEGBuffer(w io.Writer) *bufio.Writer {
-	v := jpegBufferPool.Get()
-	if v == nil {
-		v = bufio.NewWriter(nil)
-	}
-	buf := v.(*bufio.Writer)
-	buf.Reset(w)
-	return buf
-}
-
-// putJPEGBuffer resets the given bufio writer and places in global JPEG buffer pool.
-func putJPEGBuffer(buf *bufio.Writer) {
-	buf.Reset(nil)
-	jpegBufferPool.Put(buf)
-}
-
-// pngEncoderBufferPool implements png.EncoderBufferPool.
-type pngEncoderBufferPool sync.Pool
-
-func (p *pngEncoderBufferPool) Get() *png.EncoderBuffer {
-	buf, _ := (*sync.Pool)(p).Get().(*png.EncoderBuffer)
-	return buf
-}
-
-func (p *pngEncoderBufferPool) Put(buf *png.EncoderBuffer) {
-	(*sync.Pool)(p).Put(buf)
-}