Apple-2-HW/RetroConnector
2
0
Fork 0
mirror of https://github.com/option8/RetroConnector.git synced 2024-11-26 22:50:32 +00:00
Code Issues Projects Releases Wiki Activity

Merge pull request #5 from marcan/master

Browse Source 
Fix the pixel mapping and improve image processing [AMAZING!]
This commit is contained in:
Charles Mangin 2015-09-01 10:51:07 -04:00
commit a193ef6f29
2 changed files with 7 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

BIN
DSK Image/BLANK-PRODOS.dsk.png
View File

Binary file not shown.
Side by Side Swipe Overlay

Before

Width:  |  Height:  |  Size: 57 KiB

After

Width:  |  Height:  |  Size: 32 KiB

15
DSK Image/DSK-Image.py
View File

@ -50,9 +50,8 @@ PIXELS = []
try:
byte = DSK.read(1) # read a byte
while byte !="": # while the file still has bytes in it
byte = DSK.read(1)
if len(byte) > 0: # the last byte, for whatever reason, is length 0. Bah.
BYTES.append(ord(byte)) # append the number representing the byte (0-255) to the BYTES array
BYTES.append(ord(byte)) # append the number representing the byte (0-255) to the BYTES array
byte = DSK.read(1)
except:
print("\n\nOops. Is " + INPUTFILE + " a DSK file of 143kb?\n\n")
@ -62,11 +61,10 @@ finally:
sys.stdout.write("\r Starting.\n\n")
for TRACK in range(0,TRACKS,1): # for each of the 35 tracks
for TRACK in range(TRACKS): # for each of the 35 tracks
LINE=[] # start a new line of pixels
for SECTOR in range(0,SECTORS*BYTESPERSECTOR,1): # write the bytes for the sectors in that track to the line array
offset = (SECTOR * TRACK) + SECTOR
LINE.append(BYTES[(SECTOR * TRACK) + SECTOR])
for SECTOR in range(SECTORS*BYTESPERSECTOR): # write the bytes for the sectors in that track to the line array
LINE.append(BYTES[(SECTORS*BYTESPERSECTOR * TRACK) + SECTOR])
sys.stdout.write("\r Track: " + str(TRACK))
sys.stdout.flush()
@ -92,7 +90,8 @@ OUTPUTFILE = os.path.join(INPUTFILE + ".png")
try:
subprocess.call(['convert', 'DiskImageTEMP.png', '-matte', '-virtual-pixel', 'transparent', '-resize', '1024x1024!', '-rotate', '90', '-distort', 'Polar', '512 110 512,512 -180,180', OUTPUTFILE])
subprocess.call(['convert', 'DiskImageTEMP.png', '-scale', '100%x300%', '-resize', '3072x!', '(', '-size', '3072x115', 'pattern:horizontal3', '-negate', '-alpha', 'copy', '-fx', '#000', ')', '-composite', '-virtual-pixel', 'HorizontalTile', '-flip', '+distort', 'Polar', '1024 220', '-resize', '50%x50%', OUTPUTFILE])
# convert the 4096x35px image to a square, rotate, then rotate around an axis.
except OSError:
print("\n\nOops. This script requires ImageMagick: http://www.imagemagick.org/")