Csv2ImageApp

Convert Csv into png image.

Demo

iOS App

https://github.com/user-attachments/assets/a9a7847e-7edc-4e28-b918-66de4b992aa3

MacOS App

https://github.com/user-attachments/assets/9b6f5064-ab6e-4897-a0ab-cf5f104e3bbe

Installation

Add the following to your Package.swift file:

.package(url: "https://github.com/fummicc1/csv2img.git", from: "1.9.1"),

Csv2ImgCore (Library)

Convert Csv into png image.

• documentation

Installation of Csv2Img

Add the following to your Package.swift file:

.product(name: "Csv2Img", package: "csv2img"),

Usage of Csv2Img

You cloud convert csv into image / pdf in 3 ways.

1. Via raw String.

 let rawCsv = """
 a,b,c
 1,2,3
 4,5,6
 7,8,9
 10,11,12
 """
let csv = Csv.loadFromString(rawCsv)
let image = try await csv.generate(exportType: .png)
 Output:
 | a  | b  | c  |
 | 1  | 2  | 3  |
 | 4  | 5  | 6  |
 | 7  | 8  | 9  |
 | 10 | 11 | 12 |

2. Via Local file.

 let rawCsv = """
 a,b,c
 1,2,3
 4,5,6
 7,8,9
 10,11,12
 """
let url = URL(
    fileURLWithPath: "/Users/fumiyatanaka/Downloads/sample.csv"
)
rawCsv.data(using: .utf8)?.write(to: url)
// ----- ↑Just prepared for explanation. -----
let csv = Csv.loadFromDisk(url)
let data = try await csv.generate(fontSize: 12, exportType: .png)
 Output:
 | a  | b  | c  |
 | 1  | 2  | 3  |
 | 4  | 5  | 6  |
 | 7  | 8  | 9  |
 | 10 | 11 | 12 |

3. Via network resource

let rawCsv = """
 a,b,c
 1,2,3
 4,5,6
 7,8,9
 10,11,12
 """
let url = URL(
    string: "https://raw.githubusercontent.com/fummicc1/csv2img/main/Fixtures/sample_1.csv"
)
// ----- ↑Just prepared for explanation. -----
let csv = Csv.loadFromNetwork(url)
let data = try await csv.generate(fontSize: 12, exportType: .png)
 Output:
 | a  | b  | c  |
 | 1  | 2  | 3  |
 | 4  | 5  | 6  |
 | 7  | 8  | 9  |
 | 10 | 11 | 12 |

Output Image

CsvBuilder (Helper Library for Csv2Img)

A helper library to generate Csv in Csv2Img library.

Installation of CsvBuilder

Add the following to your Package.swift file:

.product(name: "CsvBuilder", package: "csv2img"),

Usage of CsvBuilder

1. Define custom type that conforms to CsvComposition.

import Foundation
import Csv2ImgCore


public struct CsvCompositionExample: CsvComposition {
    @CsvRows(column: "age")
    public var ages: [String]

    @CsvRows(column: "name")
    public var names: [String]

    public init() { }
}

2. Build Csv

let composition: CsvCompositionExample = .init()
composition.ages.append(contentsOf: ["98", "99", "100"])
composition.names.append(contentsOf: ["Yamada", "Tanaka", "Sato"])
let csv = try! composition.build()

or you can write different way like the below.

let yamada = Csv.Row(index: 0, values: ["98", "Yamada"])
let tanaka = Csv.Row(index: 1, values: ["99", "Tanaka"])
let sato = Csv.Row(index: 2, values: ["100", "Sato"])
let csv = try! CsvCompositionParser.parse(type: CsvCompositionExample.self, rows: [yamada, tanaka, sato,])

Result

Csv2ImgCmd (CLI)

A command line tool which generates png-image from csv. (Using Csv2Img library)

• documentation

Installation of Csv2ImgCmd

Add the following to your Package.swift file:

.product(name: "Csv2ImgCmd", package: "csv2img"),

Usage of Csv2ImgCmd

Coomand line interface using Csv2Img library.

If you have a csv file on your computer, you cloud use this flag with --local, -l.

./Csv2ImgCmd --local ~/Downloads/sample.csv ./output.png

If you would like to convert csv file on the internet, you cloud use this flag with --network, -n.

./Csv2ImgCmd --network \
https://raw.githubusercontent.com/fummicc1/csv2img/main/Sources/Csv2ImgCmd/Resources/sample_1.csv \
output.png

Contributing

Pull requests, bug reports and feature requests are welcome 🚀

License

MIT LICENSE