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update image version & fix generator #105

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18 changes: 10 additions & 8 deletions lib/src/generator.dart
Original file line number Diff line number Diff line change
Expand Up @@ -12,7 +12,6 @@ import 'package:hex/hex.dart';
import 'package:image/image.dart';
import 'package:gbk_codec/gbk_codec.dart';
import 'package:esc_pos_utils/esc_pos_utils.dart';
import 'enums.dart';
import 'commands.dart';

class Generator {
Expand Down Expand Up @@ -145,16 +144,19 @@ class Generator {

// Create a black bottom layer
final biggerImage = copyResize(image, width: widthPx, height: heightPx);
fill(biggerImage, 0);
fill(biggerImage, color: ColorRgb8(0, 0, 0));
// Insert source image into bigger one
drawImage(biggerImage, image, dstX: 0, dstY: 0);
compositeImage(biggerImage, image, dstX: 0, dstY: 0);

int left = 0;
final List<List<int>> blobs = [];

while (left < widthPx) {
final Image slice = copyCrop(biggerImage, left, 0, lineHeight, heightPx);
final Uint8List bytes = slice.getBytes(format: Format.luminance);
final Image slice = copyCrop(biggerImage,
x: left, y: 0, width: lineHeight, height: heightPx);
grayscale(slice);
final imgBinary = slice.convert(numChannels: 1);
final Uint8List bytes = imgBinary.getBytes();
blobs.add(bytes);
left += lineHeight;
}
Expand All @@ -173,7 +175,7 @@ class Generator {

// R/G/B channels are same -> keep only one channel
final List<int> oneChannelBytes = [];
final List<int> buffer = image.getBytes(format: Format.rgba);
final List<int> buffer = image.getBytes(order: ChannelOrder.rgba);
for (int i = 0; i < buffer.length; i += 4) {
oneChannelBytes.add(buffer[i]);
}
Expand Down Expand Up @@ -577,8 +579,8 @@ class Generator {
const bool highDensityVertical = true;

invert(image);
flip(image, Flip.horizontal);
final Image imageRotated = copyRotate(image, 270);
flip(image, direction: FlipDirection.horizontal);
final Image imageRotated = copyRotate(image, angle: 270);

const int lineHeight = highDensityVertical ? 3 : 1;
final List<List<int>> blobs = _toColumnFormat(imageRotated, lineHeight * 8);
Expand Down
141 changes: 88 additions & 53 deletions pubspec.lock
Original file line number Diff line number Diff line change
Expand Up @@ -5,72 +5,74 @@ packages:
dependency: transitive
description:
name: archive
url: "https://pub.dartlang.org"
sha256: a92e39b291073bb840a72cf43d96d2a63c74e9a485d227833e8ea0054d16ad16
url: "https://pub.dev"
source: hosted
version: "3.1.2"
async:
dependency: transitive
description:
name: async
url: "https://pub.dartlang.org"
sha256: bfe67ef28df125b7dddcea62755991f807aa39a2492a23e1550161692950bbe0
url: "https://pub.dev"
source: hosted
version: "2.8.2"
version: "2.10.0"
boolean_selector:
dependency: transitive
description:
name: boolean_selector
url: "https://pub.dartlang.org"
sha256: "6cfb5af12253eaf2b368f07bacc5a80d1301a071c73360d746b7f2e32d762c66"
url: "https://pub.dev"
source: hosted
version: "2.1.0"
version: "2.1.1"
characters:
dependency: transitive
description:
name: characters
url: "https://pub.dartlang.org"
sha256: e6a326c8af69605aec75ed6c187d06b349707a27fbff8222ca9cc2cff167975c
url: "https://pub.dev"
source: hosted
version: "1.2.0"
charcode:
dependency: transitive
description:
name: charcode
url: "https://pub.dartlang.org"
source: hosted
version: "1.3.1"
version: "1.2.1"
clock:
dependency: transitive
description:
name: clock
url: "https://pub.dartlang.org"
sha256: cb6d7f03e1de671e34607e909a7213e31d7752be4fb66a86d29fe1eb14bfb5cf
url: "https://pub.dev"
source: hosted
version: "1.1.0"
version: "1.1.1"
collection:
dependency: transitive
description:
name: collection
url: "https://pub.dartlang.org"
sha256: cfc915e6923fe5ce6e153b0723c753045de46de1b4d63771530504004a45fae0
url: "https://pub.dev"
source: hosted
version: "1.15.0"
version: "1.17.0"
crypto:
dependency: transitive
description:
name: crypto
url: "https://pub.dartlang.org"
sha256: cf75650c66c0316274e21d7c43d3dea246273af5955bd94e8184837cd577575c
url: "https://pub.dev"
source: hosted
version: "3.0.1"
csslib:
dependency: transitive
description:
name: csslib
url: "https://pub.dartlang.org"
sha256: f857285c8dc0b4f2f77b49a1c083ff8c75223a7549de20f3e607df58cf497a43
url: "https://pub.dev"
source: hosted
version: "0.17.0"
fake_async:
dependency: transitive
description:
name: fake_async
url: "https://pub.dartlang.org"
sha256: "511392330127add0b769b75a987850d136345d9227c6b94c96a04cf4a391bf78"
url: "https://pub.dev"
source: hosted
version: "1.2.0"
version: "1.3.1"
flutter:
dependency: "direct main"
description: flutter
Expand All @@ -85,58 +87,82 @@ packages:
dependency: "direct main"
description:
name: gbk_codec
url: "https://pub.dartlang.org"
sha256: "3af5311fc9393115e3650ae6023862adf998051a804a08fb804f042724999f61"
url: "https://pub.dev"
source: hosted
version: "0.4.0"
hex:
dependency: "direct main"
description:
name: hex
url: "https://pub.dartlang.org"
sha256: "4e7cd54e4b59ba026432a6be2dd9d96e4c5205725194997193bf871703b82c4a"
url: "https://pub.dev"
source: hosted
version: "0.2.0"
html:
dependency: transitive
description:
name: html
url: "https://pub.dartlang.org"
sha256: bfef906cbd4e78ef49ae511d9074aebd1d2251482ef601a280973e8b58b51bbf
url: "https://pub.dev"
source: hosted
version: "0.15.0"
image:
dependency: "direct main"
description:
name: image
url: "https://pub.dartlang.org"
sha256: "483a389d6ccb292b570c31b3a193779b1b0178e7eb571986d9a49904b6861227"
url: "https://pub.dev"
source: hosted
version: "4.0.15"
js:
dependency: transitive
description:
name: js
sha256: "5528c2f391ededb7775ec1daa69e65a2d61276f7552de2b5f7b8d34ee9fd4ab7"
url: "https://pub.dev"
source: hosted
version: "3.0.5"
version: "0.6.5"
matcher:
dependency: transitive
description:
name: matcher
url: "https://pub.dartlang.org"
sha256: "16db949ceee371e9b99d22f88fa3a73c4e59fd0afed0bd25fc336eb76c198b72"
url: "https://pub.dev"
source: hosted
version: "0.12.11"
version: "0.12.13"
material_color_utilities:
dependency: transitive
description:
name: material_color_utilities
sha256: d92141dc6fe1dad30722f9aa826c7fbc896d021d792f80678280601aff8cf724
url: "https://pub.dev"
source: hosted
version: "0.2.0"
meta:
dependency: transitive
description:
name: meta
url: "https://pub.dartlang.org"
sha256: "6c268b42ed578a53088d834796959e4a1814b5e9e164f147f580a386e5decf42"
url: "https://pub.dev"
source: hosted
version: "1.7.0"
version: "1.8.0"
path:
dependency: transitive
description:
name: path
url: "https://pub.dartlang.org"
sha256: db9d4f58c908a4ba5953fcee2ae317c94889433e5024c27ce74a37f94267945b
url: "https://pub.dev"
source: hosted
version: "1.8.0"
version: "1.8.2"
petitparser:
dependency: transitive
description:
name: petitparser
url: "https://pub.dartlang.org"
sha256: "49392a45ced973e8d94a85fdb21293fbb40ba805fc49f2965101ae748a3683b4"
url: "https://pub.dev"
source: hosted
version: "4.3.0"
version: "5.1.0"
sky_engine:
dependency: transitive
description: flutter
Expand All @@ -146,64 +172,73 @@ packages:
dependency: transitive
description:
name: source_span
url: "https://pub.dartlang.org"
sha256: dd904f795d4b4f3b870833847c461801f6750a9fa8e61ea5ac53f9422b31f250
url: "https://pub.dev"
source: hosted
version: "1.8.1"
version: "1.9.1"
stack_trace:
dependency: transitive
description:
name: stack_trace
url: "https://pub.dartlang.org"
sha256: c3c7d8edb15bee7f0f74debd4b9c5f3c2ea86766fe4178eb2a18eb30a0bdaed5
url: "https://pub.dev"
source: hosted
version: "1.10.0"
version: "1.11.0"
stream_channel:
dependency: transitive
description:
name: stream_channel
url: "https://pub.dartlang.org"
sha256: "83615bee9045c1d322bbbd1ba209b7a749c2cbcdcb3fdd1df8eb488b3279c1c8"
url: "https://pub.dev"
source: hosted
version: "2.1.0"
version: "2.1.1"
string_scanner:
dependency: transitive
description:
name: string_scanner
url: "https://pub.dartlang.org"
sha256: "556692adab6cfa87322a115640c11f13cb77b3f076ddcc5d6ae3c20242bedcde"
url: "https://pub.dev"
source: hosted
version: "1.1.0"
version: "1.2.0"
term_glyph:
dependency: transitive
description:
name: term_glyph
url: "https://pub.dartlang.org"
sha256: a29248a84fbb7c79282b40b8c72a1209db169a2e0542bce341da992fe1bc7e84
url: "https://pub.dev"
source: hosted
version: "1.2.0"
version: "1.2.1"
test_api:
dependency: transitive
description:
name: test_api
url: "https://pub.dartlang.org"
sha256: ad540f65f92caa91bf21dfc8ffb8c589d6e4dc0c2267818b4cc2792857706206
url: "https://pub.dev"
source: hosted
version: "0.4.3"
version: "0.4.16"
typed_data:
dependency: transitive
description:
name: typed_data
url: "https://pub.dartlang.org"
sha256: "53bdf7e979cfbf3e28987552fd72f637e63f3c8724c9e56d9246942dc2fa36ee"
url: "https://pub.dev"
source: hosted
version: "1.3.0"
vector_math:
dependency: transitive
description:
name: vector_math
url: "https://pub.dartlang.org"
sha256: "80b3257d1492ce4d091729e3a67a60407d227c27241d6927be0130c98e741803"
url: "https://pub.dev"
source: hosted
version: "2.1.0"
version: "2.1.4"
xml:
dependency: transitive
description:
name: xml
url: "https://pub.dartlang.org"
sha256: "979ee37d622dec6365e2efa4d906c37470995871fe9ae080d967e192d88286b5"
url: "https://pub.dev"
source: hosted
version: "5.3.0"
version: "6.2.2"
sdks:
dart: ">=2.14.0 <3.0.0"
dart: ">=2.18.0 <3.0.0"
2 changes: 1 addition & 1 deletion pubspec.yaml
Original file line number Diff line number Diff line change
Expand Up @@ -11,7 +11,7 @@ dependencies:
sdk: flutter
hex: ^0.2.0
gbk_codec: ^0.4.0
image: ^3.0.2
image: ^4.0.15

dev_dependencies:
flutter_test:
Expand Down