Practical guides to the studio: what each model is good at and how to prompt it, what each finishing tool does to a file, and which to reach for when.https://justpictur.ing/enhttps://justpictur.ing/guides/first-and-last-frame/https://justpictur.ing/guides/first-and-last-frame/Make the opening frame and the closing frame yourself, hand a video model both, and let it fill the middle. Nine models take a last frame. What it buys.Mon, 17 Aug 2026 00:00:00 GMTQuentin Cothttps://justpictur.ing/guides/grok-imagine-video-1-5-prompting/https://justpictur.ing/guides/grok-imagine-video-1-5-prompting/One picture in, up to fifteen seconds out, with sound you cannot turn off. Nine rules, three pipelines and the failures worth knowing about first.Sat, 15 Aug 2026 00:00:00 GMTQuentin Cothttps://justpictur.ing/guides/p-video-prompting/https://justpictur.ing/guides/p-video-prompting/Four models, one family: a cheap generator and three performance rigs. What each one takes, what a take really costs, and the failures worth knowing first.Sat, 15 Aug 2026 00:00:00 GMTQuentin Cothttps://justpictur.ing/guides/seedance-2-5-prompting/https://justpictur.ing/guides/seedance-2-5-prompting/Thirty seconds of video with sound from one written brief. Seven rules, three pipelines and the failures worth knowing about before you spend anything.Thu, 13 Aug 2026 00:00:00 GMTQuentin Cothttps://justpictur.ing/guides/veo-3-1-prompting/https://justpictur.ing/guides/veo-3-1-prompting/Eight seconds of video that writes its own soundtrack. Three audio channels, eight rules, four pipelines and the failures worth knowing about first.Fri, 14 Aug 2026 00:00:00 GMTQuentin Cothttps://justpictur.ing/guides/add-subtitles-to-a-video/https://justpictur.ing/guides/add-subtitles-to-a-video/Add subtitles transcribes a clip and burns word-timed captions into it in one of four styles. The five-minute cap, which look to pick, and what it will not do.Fri, 14 Aug 2026 00:00:00 GMTQuentin Cothttps://justpictur.ing/guides/extract-a-frame-from-a-video/https://justpictur.ing/guides/extract-a-frame-from-a-video/Extract frame saves the first or last frame of a clip as a PNG, free. It is how you make a poster, a reference, and a longer film out of short takes.Fri, 14 Aug 2026 00:00:00 GMTQuentin Cothttps://justpictur.ing/guides/image-to-svg/https://justpictur.ing/guides/image-to-svg/Vectorize converts a logo, icon or flat illustration into real vector paths. What it is good at, what it will quietly ruin, and when to draw the vector instead.Fri, 14 Aug 2026 00:00:00 GMTQuentin Cothttps://justpictur.ing/guides/join-clips-into-one-video/https://justpictur.ing/guides/join-clips-into-one-video/Join clips concatenates up to twenty of your own clips into one MP4, optionally under music and a voice-over. Free, agent-driven, and it appends nothing.Fri, 14 Aug 2026 00:00:00 GMTQuentin Cothttps://justpictur.ing/guides/remove-a-background/https://justpictur.ing/guides/remove-a-background/Remove background returns a lossless image with a real alpha channel. What it handles cleanly, what hair and glass do to it, and where the cut-out goes next.Fri, 14 Aug 2026 00:00:00 GMTQuentin Cothttps://justpictur.ing/guides/restore-an-old-photo/https://justpictur.ing/guides/restore-an-old-photo/Restore photo repairs scratches, tears and faded colour with FLUX Kontext. What it recovers faithfully, what it reconstructs, and why that distinction matters.Fri, 14 Aug 2026 00:00:00 GMTQuentin Cothttps://justpictur.ing/guides/upscale-an-image/https://justpictur.ing/guides/upscale-an-image/Crisp Upscale raises resolution and sharpens what is there. Where it belongs in a pipeline, why you generate small and enlarge last, and what it cannot recover.Fri, 14 Aug 2026 00:00:00 GMTQuentin Cothttps://justpictur.ing/guides/choosing-an-image-model/https://justpictur.ing/guides/choosing-an-image-model/Twelve image models, from half a credit to twenty-one. What each one is for, where the resolution setting changes the price, and when the cheap tier is right.Wed, 12 Aug 2026 00:00:00 GMTQuentin Cot