This article is published in English.
From One Design to Many Screens: A Saner Splash Screen Asset Workflow
Why splash screens eat more time than their design deserves, how to compose one that survives every aspect ratio, and what a focused browser-based generator should do.
A splash screen is one of the smallest pieces of a mobile app, yet it has a habit of stalling a release far more than its size suggests. The logo is finished, the brand palette is settled, and then someone still has to produce launch assets for a spread of dimensions, devices and platforms. None of that is hard, but it is tedious, easy to get subtly wrong, and it comes back with every new project. This guide looks at where the effort actually goes, how to compose a launch screen that holds up on any display, and what a small, focused generator tool should (and should not) do for you.
The design is quick; the export is the chore
Most launch screens are deliberately plain. You usually have a solid or gently graded background, a logo or app mark, and perhaps one secondary visual element. Settling on that composition can take a few minutes.
The real cost shows up afterwards, when that single composition has to work everywhere. Typical problems include:
- a layout that looks balanced on one phone and cramped or oddly empty on another
- a logo that suddenly feels oversized on a smaller or wider screen
- spacing that stops feeling intentional once the aspect ratio changes
- key parts of a background image being cropped away
If your team maintains several apps, the same questions get answered again for each one. It is repetitive work rather than creative work, which makes it a good candidate for tooling.
Why splash screens are harder than app icons
Generating app icons is mostly a resizing exercise: one square source becomes a set of square outputs at known sizes. Launch screens are a different kind of problem, because the canvas itself changes shape.
Phones vary widely. Some are tall and narrow, others comparatively wide. Many have notches, a dynamic island, gesture or navigation areas, or other system UI that overlaps the edges of the display. Stretching a single bitmap to fill all of those shapes almost always distorts it or crops something important.
A launch screen that survives this variety tends to follow a few rules:
- a single, clear focal point, usually a centered logo
- generous empty space around anything that must stay visible
- a predictable background, such as a flat color, that can extend in any direction without looking wrong
- no essential detail near the edges, since that is where cropping and system UI hit first
Platform conventions push in the same direction. Recent Android versions build the launch screen from an icon over a background color, and iOS launch screens are defined as a layout rather than a single fixed image, so a composition that already consists of "a mark on a plain background" maps cleanly onto both. Check the current platform documentation for exact requirements, since they change between OS releases.
This is also why a preview step matters. Seeing the composition on several representative screen shapes before exporting catches the cramped logo or the cropped edge while it is still cheap to fix. The tooling should take care of the mechanical resizing; the design judgment should stay with the developer.
The workflow worth aiming for
Stripped down, the ideal process has five steps:
- Provide the source image or branding assets.
- Configure how they should be placed: background, logo size, padding.
- Preview the result across different screen shapes.
- Generate the required launch assets.
- Get back to building the app.
Full design suites such as Figma or Photoshop can certainly do all of this, and they remain the right place to create the design in the first place. But opening a complete design application just to export a handful of launch assets is heavy-handed. What fills the gap is a narrow utility that handles only the repetitive part that comes after the design decisions are made: you bring the visual, and it turns that visual into assets you can drop into the project.
Tools that stay out of the way
A useful property of such a utility is that it asks for almost nothing up front. There is no good reason for a one-off asset task to require you to:
- sign up for an account
- confirm an email address
- set up a workspace
- name a project
- pick a subscription plan
- click through a multi-step onboarding flow
For this category of job, the classic web-utility model fits best: open the page, do the task, close the tab, and return the next time you need it. When evaluating tools of this kind, friction before the first export is a reasonable proxy for how much time the tool will actually save.
Why processing in the browser is the right default
Image manipulation of this scale does not need a server. Modern browsers can decode images, draw them onto a canvas at arbitrary sizes, and encode the results locally, so there is little reason to upload the source file anywhere.
Keeping the work client-side brings practical benefits:
- it is faster, since there is no upload or download round trip
- there is less infrastructure to build, run and pay for
- the original artwork never has to be stored on someone else's server just to produce a resized copy
That last point matters more than it first appears. Unreleased branding is often confidential, and a tool that never transmits it removes a question your team would otherwise have to ask. For developer utilities that transform files, local processing is a sensible default rather than an optimization.
Small problems still deserve good tools
Nobody would call splash screen generation a major unsolved engineering challenge, and that is exactly what makes it worth automating. Consider the release chores for a single mobile app: perhaps ten minutes preparing launch assets, another ten on icons, and then more time on store screenshots. None of these is painful enough on its own to justify an elaborate process, but they recur on every app and every rebrand.
Each repetitive step you remove makes the overall development loop a little smoother. A natural direction for this kind of tooling is a set of focused utilities built around the mobile asset pipeline, for example:
- an app icon generator
- a splash screen generator
- an App Store and Google Play screenshot generator
The healthy way to grow such a collection is to add tools in response to real friction encountered while shipping products, not to inflate a feature list. If your team keeps hand-crafting the same asset or configuration file on every project, that is a good signal the task has earned a one-click tool of its own.
Key takeaways
- The time sink in launch screens is adapting one design to many screen shapes, not designing it.
- Compose around a centered focal point, a background that can extend freely, and nothing critical near the edges.
- Preview on several aspect ratios before exporting; that is where cropping and scale problems become visible.
- Prefer lightweight, no-signup utilities for one-off asset jobs, and keep full design tools for the actual design work.
- Processing images in the browser is faster, cheaper to run, and keeps unreleased branding off third-party servers.