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apps/examples/nximage: Add configuration option to select greyscale image

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This commit is contained in:
Gregory Nutt 2016-04-22 08:54:30 -06:00
parent eedac48c7b
commit e79f5518dd
3 changed files with 64 additions and 47 deletions
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2
ChangeLog.txt
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@ -1581,4 +1581,6 @@
moved to Obsoleted/apps/system/sdcard (2016-03-29).
* apps/examples/alarm: Add a simple test of the ALARM iotcl calls
of the RTC driver (2016-04-03).
* apps/examples/nximage: No configuration option to select
greyscale.

8
NxWidgets/Kconfig
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@ -129,6 +129,13 @@ config NXWIDGETS_BPP
Supported bits-per-pixel {8, 16, 24, 32}. Default: The smallest
BPP configuration supported by NX.
config NXWIDGETS_GREYSCALE
bool "Greyscale (vs RGB)"
default n
---help---
Select to use a greyscale vs RGB color image. This option is ignored if
CONFIG_NXWIDGETS_BPP > 8
config NXWIDGETS_SIZEOFCHAR
int "Size of a character (1 or 2 bytes)"
range 1 2
@ -1284,3 +1291,4 @@ endmenu # NxWM Media Player Display Settings
endif # NXWM
endmenu # NxWidgets/NxWM

101
examples/nximage/Kconfig
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@ -12,72 +12,79 @@ config EXAMPLES_NXIMAGE
if EXAMPLES_NXIMAGE
config EXAMPLES_NXIMAGE_VPLANE
int "Video Plane"
default 0
---help---
The plane to select from the framebuffer driver for use in the test.
Default: 0
int "Video Plane"
default 0
---help---
The plane to select from the framebuffer driver for use in the test.
Default: 0
config EXAMPLES_NXIMAGE_DEVNO
int "Video Device Number"
default 0
---help---
The LCD device to select from the LCD driver for use in the test:
Default: 0
int "Video Device Number"
default 0
---help---
The LCD device to select from the LCD driver for use in the test:
Default: 0
config EXAMPLES_NXIMAGE_BPP
int "Bits-Per-Pixel"
default 32
---help---
Pixels per pixel to use. Valid options include 1, 2, 4, 8, 16, 24,
and 32. Default is 32.
int "Bits-Per-Pixel"
default 32
---help---
Pixels per pixel to use. Valid options include 1, 2, 4, 8, 16, 24,
and 32. Default is 32.
config EXAMPLES_NXIMAGE_GREYSCALE
bool "Greyscale (vs RGB)"
default n
---help---
Select to use a greyscale vs RGB color image. This option is ignored if
CONFIG_EXAMPLES_NXIMAGE_BPP > 8
config EXAMPLES_NXIMAGE_XSCALEp5
bool "Scale X by 50%"
default n
---help---
Reduce image scale by 50% of its original size.
bool "Scale X by 50%"
default n
---help---
Reduce image scale by 50% of its original size.
config EXAMPLES_NXIMAGE_XSCALE1p0
bool "Don't scale image."
default y
---help---
Keep original image size.
bool "Don't scale image."
default y
---help---
Keep original image size.
config EXAMPLES_NXIMAGE_XSCALE1p5
bool "Scale X by 150%"
default n
---help---
Increase image scale by 50% of its original size.
bool "Scale X by 150%"
default n
---help---
Increase image scale by 50% of its original size.
config EXAMPLES_NXIMAGE_XSCALE2p0
bool "Scale X by 200%"
default n
---help---
Increase image scale by 200% of its original size.
bool "Scale X by 200%"
default n
---help---
Increase image scale by 200% of its original size.
config EXAMPLES_NXIMAGE_YSCALEp5
bool "Scale Y by 50%"
default n
---help---
Reduce image scale by 50% of its original size.
bool "Scale Y by 50%"
default n
---help---
Reduce image scale by 50% of its original size.
config EXAMPLES_NXIMAGE_YSCALE1p0
bool "Don't scale image."
default y
---help---
Keep original image size.
bool "Don't scale image."
default y
---help---
Keep original image size.
config EXAMPLES_NXIMAGE_YSCALE1p5
bool "Scale Y by 150%"
default n
---help---
Increase image scale by 50% of its original size.
bool "Scale Y by 150%"
default n
---help---
Increase image scale by 50% of its original size.
config EXAMPLES_NXIMAGE_YSCALE2p0
bool "Scale Y by 200%"
default n
---help---
Increase image scale by 200% of its original size.
bool "Scale Y by 200%"
default n
---help---
Increase image scale by 200% of its original size.
endif