X-Git-Url: https://vcs.fsf.org/?p=rainbowstream.git;a=blobdiff_plain;f=rainbowstream%2Fc_image.py;h=b26142d8227dd8865ee77cd14277f545baa72f87;hp=87726bf85a85843ab0d7b085a4d2208c35c47493;hb=99524a3a058922fffee3480df3e2f3896601c582;hpb=a3cf675b5d61049132be206b796152fee25ce282 diff --git a/rainbowstream/c_image.py b/rainbowstream/c_image.py index 87726bf..b26142d 100644 --- a/rainbowstream/c_image.py +++ b/rainbowstream/c_image.py @@ -1,3 +1,4 @@ +# -*- coding: utf-8 -*- from PIL import Image from os.path import join, dirname, getmtime, exists, expanduser from .config import * @@ -24,19 +25,35 @@ def call_c(): rgb2short = call_c() -def pixel_print(ansicolor): +def pixel_print(pixel): """ Print a pixel with given Ansi color """ - sys.stdout.write('\033[48;5;%sm \033[0m' % (ansicolor)) + r, g, b = pixel[:3] + if c['24BIT'] is True: + sys.stdout.write('\033[48;2;%d;%d;%dm \033[0m' + % (r, g, b)) + else: + ansicolor = rgb2short(r, g, b) + sys.stdout.write('\033[48;5;%sm \033[0m' % (ansicolor)) -def block_print(lower, higher): + +def block_print(higher, lower): """ Print two pixels arranged above each other with Ansi color. Abuses Unicode to print two pixels in the space of one terminal block. """ - sys.stdout.write('\033[38;5;%sm\033[48;5;%sm▄\033[0m' % (higher, lower)) + r0, g0, b0 = lower[:3] + r1, g1, b1 = higher[:3] + + if c['24BIT'] is True: + sys.stdout.write('\033[38;2;%d;%d;%dm\033[48;2;%d;%d;%dm▄\033[0m' + % (r1, g1, b1, r0, g0, b0)) + else: + i0 = rgb2short(r0, g0, b0) + i1 = rgb2short(r1, g1, b1) + sys.stdout.write('\033[38;5;%sm\033[48;5;%sm▄\033[0m' % (i1, i0)) def image_to_display(path, start=None, length=None): @@ -54,7 +71,17 @@ def image_to_display(path, start=None, length=None): i.load() width = min(w, length) height = int(float(h) * (float(width) / float(w))) - height //= 2 + + if c['IMAGE_RESIZE_TO_FIT'] is True: + # If it image won't fit in the terminal without scrolling shrink it + # Subtract 3 from rows so the tweet message fits in too. + h = 2 * (int(rows) - 3) + if height >= h: + width = int(float(width) * (float(h) / float(height))) + height = h + if (height <= 0) or (width <= 0): + raise ValueError("image has negative dimensions") + i = i.resize((width, height), Image.ANTIALIAS) height = min(height, c['IMAGE_MAX_HEIGHT']) @@ -63,10 +90,8 @@ def image_to_display(path, start=None, length=None): for x in xrange(width): y = real_y * 2 p0 = i.getpixel((x, y)) - p1 = i.getpixel((x, y+1)) - r0, g0, b0 = p0[:3] - r1, g1, b1 = p1[:3] - block_print(rgb2short(r0, g0, b0), rgb2short(r1, g1, b1)) + p1 = i.getpixel((x, y + 1)) + block_print(p1, p0) sys.stdout.write('\n')