From ed4b84d2ca7e5b13d010effefb8ae676d084124a Mon Sep 17 00:00:00 2001 From: Akshay Nair Date: Wed, 3 Jun 2026 23:57:21 +0530 Subject: Refactor image.sh to handle png + cleanup sql --- src/gradient.sql | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) (limited to 'src/gradient.sql') diff --git a/src/gradient.sql b/src/gradient.sql index f04cdad..4ad1820 100644 --- a/src/gradient.sql +++ b/src/gradient.sql @@ -1,5 +1,4 @@ -DELETE FROM images WHERE id = 'gradient'; -INSERT INTO images (id, width, height) VALUES ('gradient', 200, 200) RETURNING id; +INSERT OR REPLACE INTO images (id, width, height) VALUES ('gradient', 400, 400) RETURNING id; WITH RECURSIVE image AS (SELECT * FROM images WHERE id = 'gradient'), @@ -8,5 +7,5 @@ WITH RECURSIVE vertical(y) AS (SELECT height FROM image UNION ALL SELECT y - 1 FROM vertical WHERE y > 1), _pixels(x, y, r, g, b) AS - (SELECT x, y, mod(x, 255), mod(y, 255), 100 FROM vertical, horizontal) + (SELECT x, y, x*255/width, y*255/height, 100 FROM vertical, horizontal, image) INSERT INTO pixels (image_id, x, y, r, g, b) SELECT 'gradient', x, y, r, g, b FROM _pixels; -- cgit v1.3.1