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Diffstat (limited to 'backend/mustek_usb2.c')
-rw-r--r--backend/mustek_usb2.c11
1 files changed, 0 insertions, 11 deletions
diff --git a/backend/mustek_usb2.c b/backend/mustek_usb2.c
index 25b8464..58d9e9e 100644
--- a/backend/mustek_usb2.c
+++ b/backend/mustek_usb2.c
@@ -1270,14 +1270,12 @@ AutoLevel (SANE_Byte *lpSource, SCANMODE scanMode, unsigned short ScanLines,
unsigned short R, G, B, max_R, max_G, max_B, min_R, min_G, min_B;
float fmax_R, fmax_G, fmax_B;
unsigned int sum_R = 0, sum_G = 0, sum_B = 0;
- float mean_R, mean_G, mean_B;
unsigned int hisgram_R[256], hisgram_G[256], hisgram_B[256];
unsigned int iWidth = BytesPerLine / 3;
unsigned int iHeight = ScanLines;
SANE_Byte *pbmpdata = (SANE_Byte *) lpSource;
- unsigned int tmp = 0;
unsigned short imin_threshold[3];
unsigned short imax_threshold[3];
@@ -1350,10 +1348,6 @@ AutoLevel (SANE_Byte *lpSource, SCANMODE scanMode, unsigned short ScanLines,
DBG (DBG_INFO, "AutoLevel: Find min , max is over!\n");
- mean_R = (float) (sum_R / TotalImgSize);
- mean_G = (float) (sum_G / TotalImgSize);
- mean_B = (float) (sum_B / TotalImgSize);
-
imin_threshold[0] = 0;
imin_threshold[1] = 0;
@@ -1372,7 +1366,6 @@ AutoLevel (SANE_Byte *lpSource, SCANMODE scanMode, unsigned short ScanLines,
}
}
- tmp = 0;
for (ii = 255; ii >= 0; ii--)
{
if (hisgram_R[ii] > 0)
@@ -1383,7 +1376,6 @@ AutoLevel (SANE_Byte *lpSource, SCANMODE scanMode, unsigned short ScanLines,
}
}
- tmp = 0;
for (ii = 0; ii < 256; ii++)
{
if (hisgram_G[ii] > 0)
@@ -1394,7 +1386,6 @@ AutoLevel (SANE_Byte *lpSource, SCANMODE scanMode, unsigned short ScanLines,
}
}
- tmp = 0;
for (ii = 255; ii >= 0; ii--)
{
if (hisgram_G[ii] > 0)
@@ -1405,7 +1396,6 @@ AutoLevel (SANE_Byte *lpSource, SCANMODE scanMode, unsigned short ScanLines,
}
}
- tmp = 0;
for (ii = 0; ii < 256; ii++)
{
if (hisgram_B[ii] > 0)
@@ -1416,7 +1406,6 @@ AutoLevel (SANE_Byte *lpSource, SCANMODE scanMode, unsigned short ScanLines,
}
}
- tmp = 0;
for (ii = 255; ii >= 0; ii--)
{
if (hisgram_B[ii] > 0)