adjust
This commit is contained in:
nuknal
204
producer/output.go
Normal file
204
producer/output.go
Normal file
@@ -0,0 +1,204 @@
|
||||
package imageproc
|
||||
|
||||
import (
|
||||
"bufio"
|
||||
"fmt"
|
||||
"os"
|
||||
"path/filepath"
|
||||
"strings"
|
||||
|
||||
"github.com/airbusgeo/godal"
|
||||
log "github.com/sirupsen/logrus"
|
||||
"gocv.io/x/gocv"
|
||||
)
|
||||
|
||||
func (r *Registrator) SaveOriginalPanToGDALGTiff(tiffFile string) error {
|
||||
return savePanToGDALGTiff(r.PanImage, tiffFile)
|
||||
}
|
||||
|
||||
func (r *Registrator) SaveFilteredPanToGDALGTiff(tiffFile string) error {
|
||||
img := PANFilter(r.PanImage)
|
||||
img.ConvertTo(&img, gocv.MatTypeCV16U)
|
||||
return savePanToGDALGTiff(img, tiffFile)
|
||||
}
|
||||
|
||||
func savePanToGDALGTiff(pan gocv.Mat, tiffFile string) error {
|
||||
log.Println("Saving PAN image to TIFF file:", tiffFile)
|
||||
|
||||
width := pan.Cols()
|
||||
height := pan.Rows()
|
||||
|
||||
ds, err := godal.Create(godal.GTiff, tiffFile, 1, godal.UInt16, width, height)
|
||||
if err != nil {
|
||||
log.Error("Error creating TIFF file: ", err)
|
||||
return err
|
||||
}
|
||||
defer ds.Close()
|
||||
|
||||
setGeoTransform(ds, 0, 0, float64(width), float64(height), 1.25)
|
||||
ds.SetMetadata("NBITS", "16")
|
||||
|
||||
// 将通道的数据转换为uint16数组
|
||||
data := make([]uint16, width*height)
|
||||
for y := 0; y < height; y++ {
|
||||
for x := 0; x < width; x++ {
|
||||
data[y*width+x] = uint16(pan.GetShortAt(y, x))
|
||||
}
|
||||
}
|
||||
|
||||
band := ds.Bands()[0]
|
||||
band.SetColorInterp(godal.CIGray)
|
||||
err = band.IO(godal.IOWrite,
|
||||
0, 0,
|
||||
data,
|
||||
width, height,
|
||||
godal.PixelSpacing(2),
|
||||
godal.LineSpacing(width*2))
|
||||
if err != nil {
|
||||
log.Error("Failed to write data to band:", err)
|
||||
return err
|
||||
}
|
||||
|
||||
log.Info("Saved pan image to ", tiffFile)
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
func (r *Registrator) SaveRegisteredMssToGDALGTiff(tiffFile string) error {
|
||||
width := r.MssWidth
|
||||
height := r.MssHeight
|
||||
|
||||
// 创建合并后的图像（RGBIR）
|
||||
r.rgbirImage = gocv.NewMatWithSize(height, width, gocv.MatTypeCV16UC4) // 4通道，16位
|
||||
|
||||
for y := 0; y < height; y++ {
|
||||
for x := 0; x < width; x++ {
|
||||
blue := r.registeredMssImages[0].GetShortAt(y, x)
|
||||
green := r.registeredMssImages[1].GetShortAt(y, x)
|
||||
red := r.registeredMssImages[2].GetShortAt(y, x)
|
||||
ir := r.registeredMssImages[3].GetShortAt(y, x)
|
||||
r.rgbirImage.SetShortAt(y, x*4+0, blue)
|
||||
r.rgbirImage.SetShortAt(y, x*4+1, green)
|
||||
r.rgbirImage.SetShortAt(y, x*4+2, red)
|
||||
r.rgbirImage.SetShortAt(y, x*4+3, ir)
|
||||
}
|
||||
}
|
||||
|
||||
return SaveBGRToGDALGTiff(r.rgbirImage,
|
||||
4, 5,
|
||||
[]godal.ColorInterp{godal.CIBlue, godal.CIGreen, godal.CIRed, godal.CIAlpha},
|
||||
tiffFile)
|
||||
}
|
||||
|
||||
func (r *Registrator) SavePansharpenedToGDALGTiff(tiffFile string) error {
|
||||
ihsImage := PansharpenIHS(r.PanImage, r.rgbirImage)
|
||||
return SaveBGRToGDALGTiff(ihsImage,
|
||||
3, 1.25,
|
||||
[]godal.ColorInterp{godal.CIRed, godal.CIGreen, godal.CIBlue},
|
||||
tiffFile)
|
||||
}
|
||||
|
||||
func SaveBGRToGDALGTiff(bgr gocv.Mat, bands int, resolution float64, colorInterps []godal.ColorInterp, tiffFile string) error {
|
||||
log.Println("Saving BGR to TIFF file:", tiffFile)
|
||||
|
||||
width := bgr.Cols()
|
||||
height := bgr.Rows()
|
||||
|
||||
// 创建一个二维切片来存储图像数据
|
||||
data := make([][]uint16, bands)
|
||||
for i := range data {
|
||||
data[i] = make([]uint16, width*height)
|
||||
}
|
||||
|
||||
// 从gocv.Mat中提取数据
|
||||
for y := 0; y < height; y++ {
|
||||
for x := 0; x < width; x++ {
|
||||
for b := 0; b < bands; b++ {
|
||||
data[b][y*width+x] = uint16(bgr.GetShortAt(y, x*bands+b))
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
ds, err := godal.Create(godal.GTiff,
|
||||
tiffFile,
|
||||
bands,
|
||||
godal.UInt16,
|
||||
width, height)
|
||||
if err != nil {
|
||||
log.Error("Error creating TIFF file: ", err)
|
||||
return err
|
||||
}
|
||||
defer ds.Close()
|
||||
|
||||
ds.SetMetadata("NBITS", "16")
|
||||
|
||||
setGeoTransform(ds, 0, 0, float64(width), float64(height), resolution)
|
||||
|
||||
for b := 0; b < bands; b++ {
|
||||
band := ds.Bands()[b]
|
||||
band.SetColorInterp(colorInterps[b])
|
||||
err := band.IO(godal.IOWrite,
|
||||
0, 0,
|
||||
data[b],
|
||||
width, height,
|
||||
godal.PixelSpacing(2),
|
||||
godal.LineSpacing(width*2))
|
||||
if err != nil {
|
||||
log.Error("Failed to write data to band:", err)
|
||||
return err
|
||||
}
|
||||
}
|
||||
|
||||
log.Info("Saved BGR MSS to ", tiffFile)
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
func (r *Registrator) BytesToRaw(mssData []byte, filePath string) error {
|
||||
f, err := os.OpenFile(filePath, os.O_CREATE|os.O_TRUNC|os.O_WRONLY, 0777)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
w := bufio.NewWriter(f)
|
||||
w.Write(mssData)
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
func (r *Registrator) SaveRegisteredMssToRaw(raw string) error {
|
||||
f, err := os.OpenFile(raw, os.O_CREATE|os.O_TRUNC|os.O_WRONLY, 0777)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
var mssData [4][]byte
|
||||
for i := 0; i < MssBands; i++ {
|
||||
mssData[i] = r.registeredMssImages[i].ToBytes()
|
||||
}
|
||||
|
||||
width := r.registeredMssImages[0].Cols() * PixelBytes
|
||||
height := r.registeredMssImages[0].Rows()
|
||||
log.Println("Writing registered MSS to RAW file...", len(mssData[0])*4)
|
||||
log.Println("width:", width)
|
||||
log.Println("height:", height)
|
||||
w := bufio.NewWriter(f)
|
||||
for row := 0; row < height; row++ {
|
||||
w.Write(mssData[0][row*width : (row+1)*width])
|
||||
w.Write(mssData[1][row*width : (row+1)*width])
|
||||
w.Write(mssData[2][row*width : (row+1)*width])
|
||||
w.Write(mssData[3][row*width : (row+1)*width])
|
||||
}
|
||||
|
||||
hdr := EnviHdr{
|
||||
Samples: 4 * width / PixelBytes,
|
||||
Lines: height,
|
||||
Bands: 1,
|
||||
}
|
||||
|
||||
hdrFile := filepath.Join(filepath.Dir(raw),
|
||||
fmt.Sprintf("%s.HDR", strings.TrimSuffix(filepath.Base(raw), filepath.Ext(raw))),
|
||||
)
|
||||
hdr.Write(hdrFile)
|
||||
|
||||
return nil
|
||||
}
|
||||
Reference in New Issue
Block a user